61972365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 123734016

約数和(自身を除く): 61761651

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 83, 91, 105, 195, 249, 273, 415, 455, 547, 581, 1079, 1245, 1365, 1641, 1743, 2735, 2905, 3237, 3829, 5395, 7111, 7553, 8205, 8715, 11487, 16185, 19145, 21333, 22659, 35555, 37765, 45401, 49777, 57435, 106665, 113295, 136203, 149331, 227005, 248885, 317807, 590213, 681015, 746655, 953421, 1589035, 1770639, 2951065, 4131491, 4767105, 8853195, 12394473, 20657455, 61972365]

約数ペア:

[(1, 61972365), (3, 20657455), (5, 12394473), (7, 8853195), (13, 4767105), (15, 4131491), (21, 2951065), (35, 1770639), (39, 1589035), (65, 953421), (83, 746655), (91, 681015), (105, 590213), (195, 317807), (249, 248885), (273, 227005), (415, 149331), (455, 136203), (547, 113295), (581, 106665), (1079, 57435), (1245, 49777), (1365, 45401), (1641, 37765), (1743, 35555), (2735, 22659), (2905, 21333), (3237, 19145), (3829, 16185), (5395, 11487), (7111, 8715), (7553, 8205)]