40995175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 57002304

約数和(自身を除く): 16007129

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 313, 325, 403, 775, 845, 1565, 2015, 4069, 4225, 5239, 7825, 9703, 10075, 20345, 26195, 48515, 52897, 101725, 126139, 130975, 242575, 264485, 630695, 1322425, 1639807, 3153475, 8199035, 40995175]

約数ペア:

[(1, 40995175), (5, 8199035), (13, 3153475), (25, 1639807), (31, 1322425), (65, 630695), (155, 264485), (169, 242575), (313, 130975), (325, 126139), (403, 101725), (775, 52897), (845, 48515), (1565, 26195), (2015, 20345), (4069, 10075), (4225, 9703), (5239, 7825)]