15802965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 30355200

約数和(自身を除く): 14552235

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 101, 135, 171, 183, 285, 303, 305, 505, 513, 549, 855, 909, 915, 1159, 1515, 1647, 1919, 2565, 2727, 2745, 3477, 4545, 5757, 5795, 6161, 8235, 9595, 10431, 13635, 17271, 17385, 18483, 28785, 30805, 31293, 51813, 52155, 55449, 86355, 92415, 117059, 156465, 166347, 259065, 277245, 351177, 585295, 831735, 1053531, 1755885, 3160593, 5267655, 15802965]

約数ペア:

[(1, 15802965), (3, 5267655), (5, 3160593), (9, 1755885), (15, 1053531), (19, 831735), (27, 585295), (45, 351177), (57, 277245), (61, 259065), (95, 166347), (101, 156465), (135, 117059), (171, 92415), (183, 86355), (285, 55449), (303, 52155), (305, 51813), (505, 31293), (513, 30805), (549, 28785), (855, 18483), (909, 17385), (915, 17271), (1159, 13635), (1515, 10431), (1647, 9595), (1919, 8235), (2565, 6161), (2727, 5795), (2745, 5757), (3477, 4545)]