87550450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 176629320

約数和(自身を除く): 89078870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 797, 845, 1594, 1690, 2197, 3985, 4225, 4394, 7970, 8450, 10361, 10985, 19925, 20722, 21970, 39850, 51805, 54925, 103610, 109850, 134693, 259025, 269386, 518050, 673465, 1346930, 1751009, 3367325, 3502018, 6734650, 8755045, 17510090, 43775225, 87550450]

約数ペア:

[(1, 87550450), (2, 43775225), (5, 17510090), (10, 8755045), (13, 6734650), (25, 3502018), (26, 3367325), (50, 1751009), (65, 1346930), (130, 673465), (169, 518050), (325, 269386), (338, 259025), (650, 134693), (797, 109850), (845, 103610), (1594, 54925), (1690, 51805), (2197, 39850), (3985, 21970), (4225, 20722), (4394, 19925), (7970, 10985), (8450, 10361)]