61533225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 120400280

約数和(自身を除く): 58867055

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 109, 117, 193, 195, 225, 325, 327, 545, 579, 585, 965, 975, 981, 1417, 1635, 1737, 2509, 2725, 2895, 2925, 4251, 4825, 4905, 7085, 7527, 8175, 8685, 12545, 12753, 14475, 21037, 21255, 22581, 24525, 35425, 37635, 43425, 62725, 63111, 63765, 105185, 106275, 112905, 188175, 189333, 273481, 315555, 318825, 525925, 564525, 820443, 946665, 1367405, 1577775, 2461329, 4102215, 4733325, 6837025, 12306645, 20511075, 61533225]

約数ペア:

[(1, 61533225), (3, 20511075), (5, 12306645), (9, 6837025), (13, 4733325), (15, 4102215), (25, 2461329), (39, 1577775), (45, 1367405), (65, 946665), (75, 820443), (109, 564525), (117, 525925), (193, 318825), (195, 315555), (225, 273481), (325, 189333), (327, 188175), (545, 112905), (579, 106275), (585, 105185), (965, 63765), (975, 63111), (981, 62725), (1417, 43425), (1635, 37635), (1737, 35425), (2509, 24525), (2725, 22581), (2895, 21255), (2925, 21037), (4251, 14475), (4825, 12753), (4905, 12545), (7085, 8685), (7527, 8175)]