1630656575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 2247356160

約数和(自身を除く): 616699585

約数列:

[1, 5, 17, 25, 31, 61, 85, 155, 305, 425, 527, 775, 1037, 1525, 1891, 2029, 2635, 5185, 9455, 10145, 13175, 25925, 32147, 34493, 47275, 50725, 62899, 123769, 160735, 172465, 314495, 618845, 803675, 862325, 1069283, 1572475, 2104073, 3094225, 3836839, 5346415, 10520365, 19184195, 26732075, 52601825, 65226263, 95920975, 326131315, 1630656575]

約数ペア:

[(1, 1630656575), (5, 326131315), (17, 95920975), (25, 65226263), (31, 52601825), (61, 26732075), (85, 19184195), (155, 10520365), (305, 5346415), (425, 3836839), (527, 3094225), (775, 2104073), (1037, 1572475), (1525, 1069283), (1891, 862325), (2029, 803675), (2635, 618845), (5185, 314495), (9455, 172465), (10145, 160735), (13175, 123769), (25925, 62899), (32147, 50725), (34493, 47275)]