75820545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 140400000

約数和(自身を除く): 64579455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1249, 1349, 3195, 3747, 4047, 6245, 6745, 11241, 12141, 18735, 20235, 23731, 56205, 60705, 71193, 88679, 118655, 213579, 266037, 355965, 443395, 798111, 1067895, 1330185, 1684901, 3990555, 5054703, 8424505, 15164109, 25273515, 75820545]

約数ペア:

[(1, 75820545), (3, 25273515), (5, 15164109), (9, 8424505), (15, 5054703), (19, 3990555), (45, 1684901), (57, 1330185), (71, 1067895), (95, 798111), (171, 443395), (213, 355965), (285, 266037), (355, 213579), (639, 118655), (855, 88679), (1065, 71193), (1249, 60705), (1349, 56205), (3195, 23731), (3747, 20235), (4047, 18735), (6245, 12141), (6745, 11241)]