70018425

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 131795136

約数和(自身を除く): 61776711

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 355, 405, 487, 639, 675, 1065, 1461, 1775, 1917, 2025, 2435, 3195, 4383, 5325, 5751, 7305, 9585, 12175, 13149, 15975, 21915, 28755, 34577, 36525, 39447, 47925, 65745, 103731, 109575, 143775, 172885, 197235, 311193, 328725, 518655, 864425, 933579, 986175, 1555965, 2593275, 2800737, 4667895, 7779825, 14003685, 23339475, 70018425]

約数ペア:

[(1, 70018425), (3, 23339475), (5, 14003685), (9, 7779825), (15, 4667895), (25, 2800737), (27, 2593275), (45, 1555965), (71, 986175), (75, 933579), (81, 864425), (135, 518655), (213, 328725), (225, 311193), (355, 197235), (405, 172885), (487, 143775), (639, 109575), (675, 103731), (1065, 65745), (1461, 47925), (1775, 39447), (1917, 36525), (2025, 34577), (2435, 28755), (3195, 21915), (4383, 15975), (5325, 13149), (5751, 12175), (7305, 9585)]