15742796275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{2579}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 20961158400

約数和(自身を除く): 5218362125

約数列:

[1, 5, 19, 25, 71, 95, 181, 355, 475, 905, 1349, 1775, 2579, 3439, 4525, 6745, 12851, 12895, 17195, 33725, 49001, 64255, 64475, 85975, 183109, 244169, 245005, 321275, 466799, 915545, 1220845, 1225025, 2333995, 3479071, 4577725, 6104225, 8869181, 11669975, 17395355, 33142729, 44345905, 86976775, 165713645, 221729525, 629711851, 828568225, 3148559255, 15742796275]

約数ペア:

[(1, 15742796275), (5, 3148559255), (19, 828568225), (25, 629711851), (71, 221729525), (95, 165713645), (181, 86976775), (355, 44345905), (475, 33142729), (905, 17395355), (1349, 11669975), (1775, 8869181), (2579, 6104225), (3439, 4577725), (4525, 3479071), (6745, 2333995), (12851, 1225025), (12895, 1220845), (17195, 915545), (33725, 466799), (49001, 321275), (64255, 245005), (64475, 244169), (85975, 183109)]