100805025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 173703168

約数和(自身を除く): 72898143

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 191, 227, 465, 573, 681, 775, 955, 1135, 2325, 2865, 3405, 4775, 5675, 5921, 7037, 14325, 17025, 17763, 21111, 29605, 35185, 43357, 88815, 105555, 130071, 148025, 175925, 216785, 444075, 527775, 650355, 1083925, 1344067, 3251775, 4032201, 6720335, 20161005, 33601675, 100805025]

約数ペア:

[(1, 100805025), (3, 33601675), (5, 20161005), (15, 6720335), (25, 4032201), (31, 3251775), (75, 1344067), (93, 1083925), (155, 650355), (191, 527775), (227, 444075), (465, 216785), (573, 175925), (681, 148025), (775, 130071), (955, 105555), (1135, 88815), (2325, 43357), (2865, 35185), (3405, 29605), (4775, 21111), (5675, 17763), (5921, 17025), (7037, 14325)]