8070075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 16248960

約数和(自身を除く): 8178885

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 89, 93, 117, 155, 195, 225, 267, 279, 325, 403, 445, 465, 585, 775, 801, 975, 1157, 1209, 1335, 1395, 2015, 2225, 2325, 2759, 2925, 3471, 3627, 4005, 5785, 6045, 6675, 6975, 8277, 10075, 10413, 13795, 17355, 18135, 20025, 24831, 28925, 30225, 35867, 41385, 52065, 68975, 86775, 90675, 107601, 124155, 179335, 206925, 260325, 322803, 538005, 620775, 896675, 1614015, 2690025, 8070075]

約数ペア:

[(1, 8070075), (3, 2690025), (5, 1614015), (9, 896675), (13, 620775), (15, 538005), (25, 322803), (31, 260325), (39, 206925), (45, 179335), (65, 124155), (75, 107601), (89, 90675), (93, 86775), (117, 68975), (155, 52065), (195, 41385), (225, 35867), (267, 30225), (279, 28925), (325, 24831), (403, 20025), (445, 18135), (465, 17355), (585, 13795), (775, 10413), (801, 10075), (975, 8277), (1157, 6975), (1209, 6675), (1335, 6045), (1395, 5785), (2015, 4005), (2225, 3627), (2325, 3471), (2759, 2925)]