15789888915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{5851}}^1$

素因数の和:6452

約数の個数: 64

約数和(自身を含む): 28213194240

約数和(自身を除く): 12423305325

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 557, 969, 1615, 1671, 2785, 4845, 5851, 8355, 9469, 10583, 17553, 28407, 29255, 31749, 47345, 52915, 87765, 99467, 111169, 142035, 158745, 179911, 298401, 333507, 497335, 539733, 555845, 899555, 1492005, 1667535, 1889873, 2698665, 3259007, 5669619, 9449365, 9777021, 16295035, 28348095, 48885105, 55403119, 61921133, 166209357, 185763399, 277015595, 309605665, 831046785, 928816995, 1052659261, 3157977783, 5263296305, 15789888915]

約数ペア:

[(1, 15789888915), (3, 5263296305), (5, 3157977783), (15, 1052659261), (17, 928816995), (19, 831046785), (51, 309605665), (57, 277015595), (85, 185763399), (95, 166209357), (255, 61921133), (285, 55403119), (323, 48885105), (557, 28348095), (969, 16295035), (1615, 9777021), (1671, 9449365), (2785, 5669619), (4845, 3259007), (5851, 2698665), (8355, 1889873), (9469, 1667535), (10583, 1492005), (17553, 899555), (28407, 555845), (29255, 539733), (31749, 497335), (47345, 333507), (52915, 298401), (87765, 179911), (99467, 158745), (111169, 142035)]