61912355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 81077760

約数和(自身を除く): 19165405

約数列:

[1, 5, 19, 67, 71, 95, 137, 335, 355, 685, 1273, 1349, 2603, 4757, 6365, 6745, 9179, 9727, 13015, 23785, 45895, 48635, 90383, 174401, 184813, 451915, 651709, 872005, 924065, 3258545, 12382471, 61912355]

約数ペア:

[(1, 61912355), (5, 12382471), (19, 3258545), (67, 924065), (71, 872005), (95, 651709), (137, 451915), (335, 184813), (355, 174401), (685, 90383), (1273, 48635), (1349, 45895), (2603, 23785), (4757, 13015), (6365, 9727), (6745, 9179)]