71349525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 144990720

約数和(自身を除く): 73641195

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 47, 65, 75, 117, 135, 141, 173, 195, 225, 235, 325, 351, 423, 519, 585, 611, 675, 705, 865, 975, 1175, 1269, 1557, 1755, 1833, 2115, 2249, 2595, 2925, 3055, 3525, 4325, 4671, 5499, 6345, 6747, 7785, 8131, 8775, 9165, 10575, 11245, 12975, 15275, 16497, 20241, 23355, 24393, 27495, 31725, 33735, 38925, 40655, 45825, 56225, 60723, 73179, 82485, 101205, 105703, 116775, 121965, 137475, 168675, 203275, 219537, 303615, 317109, 365895, 412425, 506025, 528515, 609825, 951327, 1097685, 1518075, 1585545, 1829475, 2642575, 2853981, 4756635, 5488425, 7927725, 14269905, 23783175, 71349525]

約数ペア:

[(1, 71349525), (3, 23783175), (5, 14269905), (9, 7927725), (13, 5488425), (15, 4756635), (25, 2853981), (27, 2642575), (39, 1829475), (45, 1585545), (47, 1518075), (65, 1097685), (75, 951327), (117, 609825), (135, 528515), (141, 506025), (173, 412425), (195, 365895), (225, 317109), (235, 303615), (325, 219537), (351, 203275), (423, 168675), (519, 137475), (585, 121965), (611, 116775), (675, 105703), (705, 101205), (865, 82485), (975, 73179), (1175, 60723), (1269, 56225), (1557, 45825), (1755, 40655), (1833, 38925), (2115, 33735), (2249, 31725), (2595, 27495), (2925, 24393), (3055, 23355), (3525, 20241), (4325, 16497), (4671, 15275), (5499, 12975), (6345, 11245), (6747, 10575), (7785, 9165), (8131, 8775)]