201925165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 281143296

約数和(自身を除く): 79218131

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 4357, 9269, 21785, 46345, 56641, 100211, 135067, 283205, 501055, 675335, 1302743, 1755871, 3106541, 6513715, 8779355, 15532705, 40385033, 201925165]

約数ペア:

[(1, 201925165), (5, 40385033), (13, 15532705), (23, 8779355), (31, 6513715), (65, 3106541), (115, 1755871), (155, 1302743), (299, 675335), (403, 501055), (713, 283205), (1495, 135067), (2015, 100211), (3565, 56641), (4357, 46345), (9269, 21785)]