73129875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 149839872

約数和(自身を除く): 76709997

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 875, 975, 1365, 1625, 2143, 2275, 2625, 4875, 6429, 6825, 10715, 11375, 15001, 27859, 32145, 34125, 45003, 53575, 75005, 83577, 139295, 160725, 195013, 225015, 267875, 375025, 417885, 585039, 696475, 803625, 975065, 1125075, 1875125, 2089425, 2925195, 3482375, 4875325, 5625375, 10447125, 14625975, 24376625, 73129875]

約数ペア:

[(1, 73129875), (3, 24376625), (5, 14625975), (7, 10447125), (13, 5625375), (15, 4875325), (21, 3482375), (25, 2925195), (35, 2089425), (39, 1875125), (65, 1125075), (75, 975065), (91, 803625), (105, 696475), (125, 585039), (175, 417885), (195, 375025), (273, 267875), (325, 225015), (375, 195013), (455, 160725), (525, 139295), (875, 83577), (975, 75005), (1365, 53575), (1625, 45003), (2143, 34125), (2275, 32145), (2625, 27859), (4875, 15001), (6429, 11375), (6825, 10715)]