23742495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 49520640

約数和(自身を除く): 25778145

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 3967, 5985, 11901, 19835, 27769, 35703, 59505, 75373, 83307, 138845, 178515, 226119, 249921, 376865, 416535, 527611, 678357, 1130595, 1249605, 1582833, 2638055, 3391785, 4748499, 7914165, 23742495]

約数ペア:

[(1, 23742495), (3, 7914165), (5, 4748499), (7, 3391785), (9, 2638055), (15, 1582833), (19, 1249605), (21, 1130595), (35, 678357), (45, 527611), (57, 416535), (63, 376865), (95, 249921), (105, 226119), (133, 178515), (171, 138845), (285, 83307), (315, 75373), (399, 59505), (665, 35703), (855, 27769), (1197, 19835), (1995, 11901), (3967, 5985)]