71377965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 134484480

約数和(自身を除く): 63106515

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2693, 2945, 5301, 8079, 8835, 13465, 24237, 26505, 40395, 51167, 83483, 121185, 153501, 250449, 255835, 417415, 460503, 751347, 767505, 1252245, 1586177, 2302515, 3756735, 4758531, 7930885, 14275593, 23792655, 71377965]

約数ペア:

[(1, 71377965), (3, 23792655), (5, 14275593), (9, 7930885), (15, 4758531), (19, 3756735), (31, 2302515), (45, 1586177), (57, 1252245), (93, 767505), (95, 751347), (155, 460503), (171, 417415), (279, 255835), (285, 250449), (465, 153501), (589, 121185), (855, 83483), (1395, 51167), (1767, 40395), (2693, 26505), (2945, 24237), (5301, 13465), (8079, 8835)]