4012515

素因数分解:

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

素因数の和:81

約数の個数: 48

約数和(自身を含む): 7906080

約数和(自身を除く): 3893565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 361, 585, 741, 855, 1083, 1235, 1805, 2223, 3249, 3705, 4693, 5415, 6859, 11115, 14079, 16245, 20577, 23465, 34295, 42237, 61731, 70395, 89167, 102885, 211185, 267501, 308655, 445835, 802503, 1337505, 4012515]

約数ペア:

[(1, 4012515), (3, 1337505), (5, 802503), (9, 445835), (13, 308655), (15, 267501), (19, 211185), (39, 102885), (45, 89167), (57, 70395), (65, 61731), (95, 42237), (117, 34295), (171, 23465), (195, 20577), (247, 16245), (285, 14079), (361, 11115), (585, 6859), (741, 5415), (855, 4693), (1083, 3705), (1235, 3249), (1805, 2223)]