427684005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 874492632

約数和(自身を除く): 446808627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 365, 441, 511, 657, 735, 1095, 1533, 2205, 2555, 2657, 3285, 3577, 4599, 7665, 7971, 10731, 13285, 17885, 18599, 22995, 23913, 32193, 39855, 53655, 55797, 92995, 119565, 130193, 160965, 167391, 193961, 278985, 390579, 581883, 650965, 836955, 969805, 1171737, 1357727, 1745649, 1952895, 2909415, 4073181, 5858685, 6788635, 8728245, 9504089, 12219543, 20365905, 28512267, 47520445, 61097715, 85536801, 142561335, 427684005]

約数ペア:

[(1, 427684005), (3, 142561335), (5, 85536801), (7, 61097715), (9, 47520445), (15, 28512267), (21, 20365905), (35, 12219543), (45, 9504089), (49, 8728245), (63, 6788635), (73, 5858685), (105, 4073181), (147, 2909415), (219, 1952895), (245, 1745649), (315, 1357727), (365, 1171737), (441, 969805), (511, 836955), (657, 650965), (735, 581883), (1095, 390579), (1533, 278985), (2205, 193961), (2555, 167391), (2657, 160965), (3285, 130193), (3577, 119565), (4599, 92995), (7665, 55797), (7971, 53655), (10731, 39855), (13285, 32193), (17885, 23913), (18599, 22995)]