20062575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 40848080

約数和(自身を除く): 20785505

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 361, 475, 585, 741, 855, 975, 1083, 1235, 1425, 1805, 2223, 2925, 3249, 3705, 4275, 4693, 5415, 6175, 6859, 9025, 11115, 14079, 16245, 18525, 20577, 23465, 27075, 34295, 42237, 55575, 61731, 70395, 81225, 89167, 102885, 117325, 171475, 211185, 267501, 308655, 351975, 445835, 514425, 802503, 1055925, 1337505, 1543275, 2229175, 4012515, 6687525, 20062575]

約数ペア:

[(1, 20062575), (3, 6687525), (5, 4012515), (9, 2229175), (13, 1543275), (15, 1337505), (19, 1055925), (25, 802503), (39, 514425), (45, 445835), (57, 351975), (65, 308655), (75, 267501), (95, 211185), (117, 171475), (171, 117325), (195, 102885), (225, 89167), (247, 81225), (285, 70395), (325, 61731), (361, 55575), (475, 42237), (585, 34295), (741, 27075), (855, 23465), (975, 20577), (1083, 18525), (1235, 16245), (1425, 14079), (1805, 11115), (2223, 9025), (2925, 6859), (3249, 6175), (3705, 5415), (4275, 4693)]