22165875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 45264960

約数和(自身を除く): 23099085

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 61, 75, 85, 95, 125, 153, 171, 183, 225, 255, 285, 305, 323, 375, 425, 475, 549, 765, 855, 915, 969, 1037, 1125, 1159, 1275, 1425, 1525, 1615, 2125, 2375, 2745, 2907, 3111, 3477, 3825, 4275, 4575, 4845, 5185, 5795, 6375, 7125, 7625, 8075, 9333, 10431, 13725, 14535, 15555, 17385, 19125, 19703, 21375, 22875, 24225, 25925, 28975, 40375, 46665, 52155, 59109, 68625, 72675, 77775, 86925, 98515, 121125, 129625, 144875, 177327, 233325, 260775, 295545, 363375, 388875, 434625, 492575, 886635, 1166625, 1303875, 1477725, 2462875, 4433175, 7388625, 22165875]

約数ペア:

[(1, 22165875), (3, 7388625), (5, 4433175), (9, 2462875), (15, 1477725), (17, 1303875), (19, 1166625), (25, 886635), (45, 492575), (51, 434625), (57, 388875), (61, 363375), (75, 295545), (85, 260775), (95, 233325), (125, 177327), (153, 144875), (171, 129625), (183, 121125), (225, 98515), (255, 86925), (285, 77775), (305, 72675), (323, 68625), (375, 59109), (425, 52155), (475, 46665), (549, 40375), (765, 28975), (855, 25925), (915, 24225), (969, 22875), (1037, 21375), (1125, 19703), (1159, 19125), (1275, 17385), (1425, 15555), (1525, 14535), (1615, 13725), (2125, 10431), (2375, 9333), (2745, 8075), (2907, 7625), (3111, 7125), (3477, 6375), (3825, 5795), (4275, 5185), (4575, 4845)]