1011291245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 1343366400

約数和(自身を除く): 332075155

約数列:

[1, 5, 19, 47, 61, 79, 95, 235, 305, 395, 893, 1159, 1501, 2209, 2867, 3713, 4465, 4819, 5795, 7505, 11045, 14335, 18565, 24095, 41971, 54473, 70547, 91561, 134749, 174511, 209855, 226493, 272365, 352735, 457805, 673745, 872555, 1132465, 2560231, 3315709, 4303367, 10645171, 12801155, 16578545, 21516835, 53225855, 202258249, 1011291245]

約数ペア:

[(1, 1011291245), (5, 202258249), (19, 53225855), (47, 21516835), (61, 16578545), (79, 12801155), (95, 10645171), (235, 4303367), (305, 3315709), (395, 2560231), (893, 1132465), (1159, 872555), (1501, 673745), (2209, 457805), (2867, 352735), (3713, 272365), (4465, 226493), (4819, 209855), (5795, 174511), (7505, 134749), (11045, 91561), (14335, 70547), (18565, 54473), (24095, 41971)]