840089085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1499

約数の個数: 96

約数和(自身を含む): 1647838080

約数和(自身を除く): 807748995

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 121, 165, 187, 209, 255, 285, 323, 363, 561, 605, 627, 935, 969, 1045, 1433, 1615, 1815, 2057, 2299, 2805, 3135, 3553, 4299, 4845, 6171, 6897, 7165, 10285, 10659, 11495, 15763, 17765, 21495, 24361, 27227, 30855, 34485, 39083, 47289, 53295, 73083, 78815, 81681, 117249, 121805, 136135, 173393, 195415, 236445, 267971, 299497, 365415, 408405, 462859, 520179, 586245, 803913, 866965, 898491, 1339855, 1388577, 1497485, 2314295, 2600895, 2947681, 3294467, 4019565, 4492455, 5091449, 6942885, 8843043, 9883401, 14738405, 15274347, 16472335, 25457245, 44215215, 49417005, 56005939, 76371735, 168017817, 280029695, 840089085]

約数ペア:

[(1, 840089085), (3, 280029695), (5, 168017817), (11, 76371735), (15, 56005939), (17, 49417005), (19, 44215215), (33, 25457245), (51, 16472335), (55, 15274347), (57, 14738405), (85, 9883401), (95, 8843043), (121, 6942885), (165, 5091449), (187, 4492455), (209, 4019565), (255, 3294467), (285, 2947681), (323, 2600895), (363, 2314295), (561, 1497485), (605, 1388577), (627, 1339855), (935, 898491), (969, 866965), (1045, 803913), (1433, 586245), (1615, 520179), (1815, 462859), (2057, 408405), (2299, 365415), (2805, 299497), (3135, 267971), (3553, 236445), (4299, 195415), (4845, 173393), (6171, 136135), (6897, 121805), (7165, 117249), (10285, 81681), (10659, 78815), (11495, 73083), (15763, 53295), (17765, 47289), (21495, 39083), (24361, 34485), (27227, 30855)]