1262292655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 1653019200

約数和(自身を除く): 390726545

約数列:

[1, 5, 13, 65, 137, 229, 619, 685, 1145, 1781, 2977, 3095, 8047, 8905, 14885, 31373, 40235, 84803, 141751, 156865, 407849, 424015, 708755, 1102439, 1842763, 2039245, 5512195, 9213815, 19419887, 97099435, 252458531, 1262292655]

約数ペア:

[(1, 1262292655), (5, 252458531), (13, 97099435), (65, 19419887), (137, 9213815), (229, 5512195), (619, 2039245), (685, 1842763), (1145, 1102439), (1781, 708755), (2977, 424015), (3095, 407849), (8047, 156865), (8905, 141751), (14885, 84803), (31373, 40235)]