143130625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 197936640

約数和(自身を除く): 54806015

約数列:

[1, 5, 11, 25, 55, 109, 125, 191, 275, 545, 625, 955, 1199, 1375, 2101, 2725, 4775, 5995, 6875, 10505, 13625, 20819, 23875, 29975, 52525, 68125, 104095, 119375, 149875, 229009, 262625, 520475, 749375, 1145045, 1313125, 2602375, 5725225, 13011875, 28626125, 143130625]

約数ペア:

[(1, 143130625), (5, 28626125), (11, 13011875), (25, 5725225), (55, 2602375), (109, 1313125), (125, 1145045), (191, 749375), (275, 520475), (545, 262625), (625, 229009), (955, 149875), (1199, 119375), (1375, 104095), (2101, 68125), (2725, 52525), (4775, 29975), (5995, 23875), (6875, 20819), (10505, 13625)]