19044675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 38997504

約数和(自身を除く): 19952829

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 383, 425, 585, 663, 765, 975, 1105, 1149, 1275, 1915, 1989, 2925, 3315, 3447, 3825, 4979, 5525, 5745, 6511, 9575, 9945, 14937, 16575, 17235, 19533, 24895, 28725, 32555, 44811, 49725, 58599, 74685, 84643, 86175, 97665, 124475, 162775, 224055, 253929, 292995, 373425, 423215, 488325, 761787, 1120275, 1269645, 1464975, 2116075, 3808935, 6348225, 19044675]

約数ペア:

[(1, 19044675), (3, 6348225), (5, 3808935), (9, 2116075), (13, 1464975), (15, 1269645), (17, 1120275), (25, 761787), (39, 488325), (45, 423215), (51, 373425), (65, 292995), (75, 253929), (85, 224055), (117, 162775), (153, 124475), (195, 97665), (221, 86175), (225, 84643), (255, 74685), (325, 58599), (383, 49725), (425, 44811), (585, 32555), (663, 28725), (765, 24895), (975, 19533), (1105, 17235), (1149, 16575), (1275, 14937), (1915, 9945), (1989, 9575), (2925, 6511), (3315, 5745), (3447, 5525), (3825, 4979)]