72604015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 26744465

約数列:

[1, 5, 11, 31, 55, 97, 155, 341, 439, 485, 1067, 1705, 2195, 3007, 4829, 5335, 13609, 15035, 24145, 33077, 42583, 68045, 149699, 165385, 212915, 468413, 748495, 1320073, 2342065, 6600365, 14520803, 72604015]

約数ペア:

[(1, 72604015), (5, 14520803), (11, 6600365), (31, 2342065), (55, 1320073), (97, 748495), (155, 468413), (341, 212915), (439, 165385), (485, 149699), (1067, 68045), (1705, 42583), (2195, 33077), (3007, 24145), (4829, 15035), (5335, 13609)]