317348925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 559488000

約数和(自身を除く): 242139075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 237, 285, 395, 475, 1185, 1425, 1501, 1975, 2819, 4503, 5925, 7505, 8457, 14095, 22515, 37525, 42285, 53561, 70475, 112575, 160683, 211425, 222701, 267805, 668103, 803415, 1113505, 1339025, 3340515, 4017075, 4231319, 5567525, 12693957, 16702575, 21156595, 63469785, 105782975, 317348925]

約数ペア:

[(1, 317348925), (3, 105782975), (5, 63469785), (15, 21156595), (19, 16702575), (25, 12693957), (57, 5567525), (75, 4231319), (79, 4017075), (95, 3340515), (237, 1339025), (285, 1113505), (395, 803415), (475, 668103), (1185, 267805), (1425, 222701), (1501, 211425), (1975, 160683), (2819, 112575), (4503, 70475), (5925, 53561), (7505, 42285), (8457, 37525), (14095, 22515)]