128693535

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 210470400

約数和(自身を除く): 81776865

約数列:

[1, 3, 5, 15, 71, 149, 213, 355, 447, 745, 811, 1065, 2235, 2433, 4055, 10579, 12165, 31737, 52895, 57581, 120839, 158685, 172743, 287905, 362517, 604195, 863715, 1812585, 8579569, 25738707, 42897845, 128693535]

約数ペア:

[(1, 128693535), (3, 42897845), (5, 25738707), (15, 8579569), (71, 1812585), (149, 863715), (213, 604195), (355, 362517), (447, 287905), (745, 172743), (811, 158685), (1065, 120839), (2235, 57581), (2433, 52895), (4055, 31737), (10579, 12165)]