15575715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 28641600

約数和(自身を除く): 13065885

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 149, 207, 303, 345, 447, 505, 745, 909, 1035, 1341, 1515, 2235, 2323, 3427, 4545, 6705, 6969, 10281, 11615, 15049, 17135, 20907, 30843, 34845, 45147, 51405, 75245, 104535, 135441, 154215, 225735, 346127, 677205, 1038381, 1730635, 3115143, 5191905, 15575715]

約数ペア:

[(1, 15575715), (3, 5191905), (5, 3115143), (9, 1730635), (15, 1038381), (23, 677205), (45, 346127), (69, 225735), (101, 154215), (115, 135441), (149, 104535), (207, 75245), (303, 51405), (345, 45147), (447, 34845), (505, 30843), (745, 20907), (909, 17135), (1035, 15049), (1341, 11615), (1515, 10281), (2235, 6969), (2323, 6705), (3427, 4545)]