202912125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 165048195

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 125, 195, 321, 325, 375, 389, 535, 975, 1167, 1391, 1605, 1625, 1945, 2675, 4173, 4875, 5057, 5835, 6955, 8025, 9725, 13375, 15171, 20865, 25285, 29175, 34775, 40125, 41623, 48625, 75855, 104325, 124869, 126425, 145875, 173875, 208115, 379275, 521625, 541099, 624345, 632125, 1040575, 1623297, 1896375, 2705495, 3121725, 5202875, 8116485, 13527475, 15608625, 40582425, 67637375, 202912125]

約数ペア:

[(1, 202912125), (3, 67637375), (5, 40582425), (13, 15608625), (15, 13527475), (25, 8116485), (39, 5202875), (65, 3121725), (75, 2705495), (107, 1896375), (125, 1623297), (195, 1040575), (321, 632125), (325, 624345), (375, 541099), (389, 521625), (535, 379275), (975, 208115), (1167, 173875), (1391, 145875), (1605, 126425), (1625, 124869), (1945, 104325), (2675, 75855), (4173, 48625), (4875, 41623), (5057, 40125), (5835, 34775), (6955, 29175), (8025, 25285), (9725, 20865), (13375, 15171)]