25012624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 36233456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 419, 533, 574, 656, 728, 838, 1066, 1148, 1456, 1676, 2132, 2296, 2933, 3352, 3731, 4264, 4592, 5447, 5866, 6704, 7462, 8528, 10894, 11732, 14924, 17179, 21788, 23464, 29848, 34358, 38129, 43576, 46928, 59696, 68716, 76258, 87152, 120253, 137432, 152516, 223327, 240506, 274864, 305032, 446654, 481012, 610064, 893308, 962024, 1563289, 1786616, 1924048, 3126578, 3573232, 6253156, 12506312, 25012624]

約数ペア:

[(1, 25012624), (2, 12506312), (4, 6253156), (7, 3573232), (8, 3126578), (13, 1924048), (14, 1786616), (16, 1563289), (26, 962024), (28, 893308), (41, 610064), (52, 481012), (56, 446654), (82, 305032), (91, 274864), (104, 240506), (112, 223327), (164, 152516), (182, 137432), (208, 120253), (287, 87152), (328, 76258), (364, 68716), (419, 59696), (533, 46928), (574, 43576), (656, 38129), (728, 34358), (838, 29848), (1066, 23464), (1148, 21788), (1456, 17179), (1676, 14924), (2132, 11732), (2296, 10894), (2933, 8528), (3352, 7462), (3731, 6704), (4264, 5866), (4592, 5447)]