19112848125

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:11005

約数の個数: 120

約数和(自身を含む): 38996892000

約数和(自身を除く): 19884043875

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 125, 133, 147, 175, 245, 285, 375, 399, 475, 525, 625, 665, 735, 875, 931, 1225, 1425, 1875, 1995, 2375, 2625, 2793, 3325, 3675, 4375, 4655, 6125, 7125, 9975, 10949, 11875, 13125, 13965, 16625, 18375, 23275, 30625, 32847, 35625, 49875, 54745, 69825, 76643, 83125, 91875, 116375, 164235, 208031, 229929, 249375, 273725, 349125, 383215, 536501, 581875, 624093, 821175, 1040155, 1149645, 1368625, 1456217, 1609503, 1745625, 1916075, 2682505, 3120465, 4105875, 4368651, 5200775, 5748225, 6843125, 7281085, 8047515, 9580375, 10193519, 13412525, 15602325, 20529375, 21843255, 26003875, 28741125, 30580557, 36405425, 40237575, 47901875, 50967595, 67062625, 78011625, 109216275, 130019375, 143705625, 152902785, 182027125, 201187875, 254837975, 335313125, 390058125, 546081375, 764513925, 910135625, 1005939375, 1274189875, 2730406875, 3822569625, 6370949375, 19112848125]

約数ペア:

[(1, 19112848125), (3, 6370949375), (5, 3822569625), (7, 2730406875), (15, 1274189875), (19, 1005939375), (21, 910135625), (25, 764513925), (35, 546081375), (49, 390058125), (57, 335313125), (75, 254837975), (95, 201187875), (105, 182027125), (125, 152902785), (133, 143705625), (147, 130019375), (175, 109216275), (245, 78011625), (285, 67062625), (375, 50967595), (399, 47901875), (475, 40237575), (525, 36405425), (625, 30580557), (665, 28741125), (735, 26003875), (875, 21843255), (931, 20529375), (1225, 15602325), (1425, 13412525), (1875, 10193519), (1995, 9580375), (2375, 8047515), (2625, 7281085), (2793, 6843125), (3325, 5748225), (3675, 5200775), (4375, 4368651), (4655, 4105875), (6125, 3120465), (7125, 2682505), (9975, 1916075), (10949, 1745625), (11875, 1609503), (13125, 1456217), (13965, 1368625), (16625, 1149645), (18375, 1040155), (23275, 821175), (30625, 624093), (32847, 581875), (35625, 536501), (49875, 383215), (54745, 349125), (69825, 273725), (76643, 249375), (83125, 229929), (91875, 208031), (116375, 164235)]