23317515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 45444672

約数和(自身を除く): 22127157

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 1733, 2691, 4485, 5199, 8665, 13455, 15597, 22529, 25995, 39859, 67587, 77985, 112645, 119577, 199295, 202761, 337935, 358731, 518167, 597885, 1013805, 1554501, 1793655, 2590835, 4663503, 7772505, 23317515]

約数ペア:

[(1, 23317515), (3, 7772505), (5, 4663503), (9, 2590835), (13, 1793655), (15, 1554501), (23, 1013805), (39, 597885), (45, 518167), (65, 358731), (69, 337935), (115, 202761), (117, 199295), (195, 119577), (207, 112645), (299, 77985), (345, 67587), (585, 39859), (897, 25995), (1035, 22529), (1495, 15597), (1733, 13455), (2691, 8665), (4485, 5199)]