51261525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 113484800

約数和(自身を除く): 62223275

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 133, 135, 171, 175, 189, 225, 285, 315, 399, 475, 513, 525, 571, 665, 675, 855, 945, 1197, 1425, 1575, 1713, 1995, 2565, 2855, 3325, 3591, 3997, 4275, 4725, 5139, 5985, 8565, 9975, 10849, 11991, 12825, 14275, 15417, 17955, 19985, 25695, 29925, 32547, 35973, 42825, 54245, 59955, 75943, 77085, 89775, 97641, 99925, 107919, 128475, 162735, 179865, 227829, 271225, 292923, 299775, 379715, 385425, 488205, 539595, 683487, 813675, 899325, 1139145, 1464615, 1898575, 2050461, 2441025, 2697975, 3417435, 5695725, 7323075, 10252305, 17087175, 51261525]

約数ペア:

[(1, 51261525), (3, 17087175), (5, 10252305), (7, 7323075), (9, 5695725), (15, 3417435), (19, 2697975), (21, 2441025), (25, 2050461), (27, 1898575), (35, 1464615), (45, 1139145), (57, 899325), (63, 813675), (75, 683487), (95, 539595), (105, 488205), (133, 385425), (135, 379715), (171, 299775), (175, 292923), (189, 271225), (225, 227829), (285, 179865), (315, 162735), (399, 128475), (475, 107919), (513, 99925), (525, 97641), (571, 89775), (665, 77085), (675, 75943), (855, 59955), (945, 54245), (1197, 42825), (1425, 35973), (1575, 32547), (1713, 29925), (1995, 25695), (2565, 19985), (2855, 17955), (3325, 15417), (3591, 14275), (3997, 12825), (4275, 11991), (4725, 10849), (5139, 9975), (5985, 8565)]