51700545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 100396800

約数和(自身を除く): 48696255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 195, 267, 331, 351, 445, 585, 801, 993, 1157, 1335, 1655, 1755, 2403, 2979, 3471, 4005, 4303, 4965, 5785, 8937, 10413, 12015, 12909, 14895, 17355, 21515, 29459, 31239, 38727, 44685, 52065, 64545, 88377, 116181, 147295, 156195, 193635, 265131, 382967, 441885, 580905, 795393, 1148901, 1325655, 1914835, 3446703, 3976965, 5744505, 10340109, 17233515, 51700545]

約数ペア:

[(1, 51700545), (3, 17233515), (5, 10340109), (9, 5744505), (13, 3976965), (15, 3446703), (27, 1914835), (39, 1325655), (45, 1148901), (65, 795393), (89, 580905), (117, 441885), (135, 382967), (195, 265131), (267, 193635), (331, 156195), (351, 147295), (445, 116181), (585, 88377), (801, 64545), (993, 52065), (1157, 44685), (1335, 38727), (1655, 31239), (1755, 29459), (2403, 21515), (2979, 17355), (3471, 14895), (4005, 12909), (4303, 12015), (4965, 10413), (5785, 8937)]