15690987075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{6481}}^1$

素因数の和:8212

約数の個数: 48

約数和(自身を含む): 27328112000

約数和(自身を除く): 11637124925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1699, 5097, 6481, 8495, 19443, 25485, 32281, 32405, 42475, 96843, 97215, 123139, 127425, 161405, 162025, 369417, 484215, 486075, 615695, 807025, 1847085, 2421075, 3078475, 9235425, 11011219, 33033657, 55056095, 165168285, 209213161, 275280475, 627639483, 825841425, 1046065805, 3138197415, 5230329025, 15690987075]

約数ペア:

[(1, 15690987075), (3, 5230329025), (5, 3138197415), (15, 1046065805), (19, 825841425), (25, 627639483), (57, 275280475), (75, 209213161), (95, 165168285), (285, 55056095), (475, 33033657), (1425, 11011219), (1699, 9235425), (5097, 3078475), (6481, 2421075), (8495, 1847085), (19443, 807025), (25485, 615695), (32281, 486075), (32405, 484215), (42475, 369417), (96843, 162025), (97215, 161405), (123139, 127425)]