75130875

素因数分解:

$3^3\times 5^3\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 140849280

約数和(自身を除く): 65718405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 125, 135, 197, 225, 339, 375, 565, 591, 675, 985, 1017, 1125, 1695, 1773, 2825, 2955, 3051, 3375, 4925, 5085, 5319, 8475, 8865, 14125, 14775, 15255, 22261, 24625, 25425, 26595, 42375, 44325, 66783, 73875, 76275, 111305, 127125, 132975, 200349, 221625, 333915, 381375, 556525, 601047, 664875, 1001745, 1669575, 2782625, 3005235, 5008725, 8347875, 15026175, 25043625, 75130875]

約数ペア:

[(1, 75130875), (3, 25043625), (5, 15026175), (9, 8347875), (15, 5008725), (25, 3005235), (27, 2782625), (45, 1669575), (75, 1001745), (113, 664875), (125, 601047), (135, 556525), (197, 381375), (225, 333915), (339, 221625), (375, 200349), (565, 132975), (591, 127125), (675, 111305), (985, 76275), (1017, 73875), (1125, 66783), (1695, 44325), (1773, 42375), (2825, 26595), (2955, 25425), (3051, 24625), (3375, 22261), (4925, 15255), (5085, 14775), (5319, 14125), (8475, 8865)]