40384785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 80363520

約数和(自身を除く): 39978735

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 653, 665, 1085, 1767, 1959, 1995, 2945, 3255, 3265, 4123, 4571, 8835, 9795, 12369, 12407, 13713, 20243, 20615, 22855, 37221, 60729, 61845, 62035, 68565, 86849, 101215, 141701, 186105, 260547, 303645, 384617, 425103, 434245, 708505, 1153851, 1302735, 1923085, 2125515, 2692319, 5769255, 8076957, 13461595, 40384785]

約数ペア:

[(1, 40384785), (3, 13461595), (5, 8076957), (7, 5769255), (15, 2692319), (19, 2125515), (21, 1923085), (31, 1302735), (35, 1153851), (57, 708505), (93, 434245), (95, 425103), (105, 384617), (133, 303645), (155, 260547), (217, 186105), (285, 141701), (399, 101215), (465, 86849), (589, 68565), (651, 62035), (653, 61845), (665, 60729), (1085, 37221), (1767, 22855), (1959, 20615), (1995, 20243), (2945, 13713), (3255, 12407), (3265, 12369), (4123, 9795), (4571, 8835)]