12754875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 25039872

約数和(自身を除く): 12284997

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 113, 125, 129, 175, 215, 301, 339, 375, 525, 565, 645, 791, 875, 903, 1075, 1505, 1695, 2373, 2625, 2825, 3225, 3955, 4515, 4859, 5375, 7525, 8475, 11865, 14125, 14577, 16125, 19775, 22575, 24295, 34013, 37625, 42375, 59325, 72885, 98875, 102039, 112875, 121475, 170065, 296625, 364425, 510195, 607375, 850325, 1822125, 2550975, 4251625, 12754875]

約数ペア:

[(1, 12754875), (3, 4251625), (5, 2550975), (7, 1822125), (15, 850325), (21, 607375), (25, 510195), (35, 364425), (43, 296625), (75, 170065), (105, 121475), (113, 112875), (125, 102039), (129, 98875), (175, 72885), (215, 59325), (301, 42375), (339, 37625), (375, 34013), (525, 24295), (565, 22575), (645, 19775), (791, 16125), (875, 14577), (903, 14125), (1075, 11865), (1505, 8475), (1695, 7525), (2373, 5375), (2625, 4859), (2825, 4515), (3225, 3955)]