15533325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 30640896

約数和(自身を除く): 15107571

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 131, 153, 155, 225, 255, 279, 393, 425, 465, 527, 655, 765, 775, 1179, 1275, 1395, 1581, 1965, 2227, 2325, 2635, 3275, 3825, 4061, 4743, 5895, 6681, 6975, 7905, 9825, 11135, 12183, 13175, 20043, 20305, 23715, 29475, 33405, 36549, 39525, 55675, 60915, 69037, 100215, 101525, 118575, 167025, 182745, 207111, 304575, 345185, 501075, 621333, 913725, 1035555, 1725925, 3106665, 5177775, 15533325]

約数ペア:

[(1, 15533325), (3, 5177775), (5, 3106665), (9, 1725925), (15, 1035555), (17, 913725), (25, 621333), (31, 501075), (45, 345185), (51, 304575), (75, 207111), (85, 182745), (93, 167025), (131, 118575), (153, 101525), (155, 100215), (225, 69037), (255, 60915), (279, 55675), (393, 39525), (425, 36549), (465, 33405), (527, 29475), (655, 23715), (765, 20305), (775, 20043), (1179, 13175), (1275, 12183), (1395, 11135), (1581, 9825), (1965, 7905), (2227, 6975), (2325, 6681), (2635, 5895), (3275, 4743), (3825, 4061)]