65962965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 120268800

約数和(自身を除く): 54305835

約数列:

[1, 3, 5, 15, 19, 23, 29, 57, 69, 87, 95, 115, 145, 285, 345, 347, 435, 437, 551, 667, 1041, 1311, 1653, 1735, 2001, 2185, 2755, 3335, 5205, 6555, 6593, 7981, 8265, 10005, 10063, 12673, 19779, 23943, 30189, 32965, 38019, 39905, 50315, 63365, 98895, 119715, 150945, 151639, 190095, 191197, 231449, 454917, 573591, 694347, 758195, 955985, 1157245, 2274585, 2867955, 3471735, 4397531, 13192593, 21987655, 65962965]

約数ペア:

[(1, 65962965), (3, 21987655), (5, 13192593), (15, 4397531), (19, 3471735), (23, 2867955), (29, 2274585), (57, 1157245), (69, 955985), (87, 758195), (95, 694347), (115, 573591), (145, 454917), (285, 231449), (345, 191197), (347, 190095), (435, 151639), (437, 150945), (551, 119715), (667, 98895), (1041, 63365), (1311, 50315), (1653, 39905), (1735, 38019), (2001, 32965), (2185, 30189), (2755, 23943), (3335, 19779), (5205, 12673), (6555, 10063), (6593, 10005), (7981, 8265)]