64460475

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 127224000

約数和(自身を除く): 62763525

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 37, 45, 75, 87, 89, 111, 135, 145, 185, 225, 261, 267, 333, 435, 445, 555, 675, 725, 783, 801, 925, 999, 1073, 1305, 1335, 1665, 2175, 2225, 2403, 2581, 2775, 3219, 3293, 3915, 4005, 4995, 5365, 6525, 6675, 7743, 8325, 9657, 9879, 12015, 12905, 16095, 16465, 19575, 20025, 23229, 24975, 26825, 28971, 29637, 38715, 48285, 49395, 60075, 64525, 69687, 80475, 82325, 88911, 95497, 116145, 144855, 148185, 193575, 241425, 246975, 286491, 348435, 444555, 477485, 580725, 724275, 740925, 859473, 1432455, 1742175, 2222775, 2387425, 2578419, 4297365, 7162275, 12892095, 21486825, 64460475]

約数ペア:

[(1, 64460475), (3, 21486825), (5, 12892095), (9, 7162275), (15, 4297365), (25, 2578419), (27, 2387425), (29, 2222775), (37, 1742175), (45, 1432455), (75, 859473), (87, 740925), (89, 724275), (111, 580725), (135, 477485), (145, 444555), (185, 348435), (225, 286491), (261, 246975), (267, 241425), (333, 193575), (435, 148185), (445, 144855), (555, 116145), (675, 95497), (725, 88911), (783, 82325), (801, 80475), (925, 69687), (999, 64525), (1073, 60075), (1305, 49395), (1335, 48285), (1665, 38715), (2175, 29637), (2225, 28971), (2403, 26825), (2581, 24975), (2775, 23229), (3219, 20025), (3293, 19575), (3915, 16465), (4005, 16095), (4995, 12905), (5365, 12015), (6525, 9879), (6675, 9657), (7743, 8325)]