75477025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 37015775

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 719, 1105, 1235, 1615, 3595, 4199, 5525, 6175, 8075, 9347, 12223, 13661, 17975, 20995, 46735, 61115, 68305, 104975, 158899, 177593, 232237, 233675, 305575, 341525, 794495, 887965, 1161185, 3019081, 3972475, 4439825, 5805925, 15095405, 75477025]

約数ペア:

[(1, 75477025), (5, 15095405), (13, 5805925), (17, 4439825), (19, 3972475), (25, 3019081), (65, 1161185), (85, 887965), (95, 794495), (221, 341525), (247, 305575), (323, 233675), (325, 232237), (425, 177593), (475, 158899), (719, 104975), (1105, 68305), (1235, 61115), (1615, 46735), (3595, 20995), (4199, 17975), (5525, 13661), (6175, 12223), (8075, 9347)]