23327745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 22014975

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 163, 203, 235, 329, 435, 489, 609, 705, 815, 987, 1015, 1141, 1363, 1645, 2445, 3045, 3423, 4089, 4727, 4935, 5705, 6815, 7661, 9541, 14181, 17115, 20445, 22983, 23635, 28623, 33089, 38305, 47705, 53627, 70905, 99267, 114915, 143115, 160881, 165445, 222169, 268135, 496335, 666507, 804405, 1110845, 1555183, 3332535, 4665549, 7775915, 23327745]

約数ペア:

[(1, 23327745), (3, 7775915), (5, 4665549), (7, 3332535), (15, 1555183), (21, 1110845), (29, 804405), (35, 666507), (47, 496335), (87, 268135), (105, 222169), (141, 165445), (145, 160881), (163, 143115), (203, 114915), (235, 99267), (329, 70905), (435, 53627), (489, 47705), (609, 38305), (705, 33089), (815, 28623), (987, 23635), (1015, 22983), (1141, 20445), (1363, 17115), (1645, 14181), (2445, 9541), (3045, 7661), (3423, 6815), (4089, 5705), (4727, 4935)]