25078194

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 58613760

約数和(自身を除く): 33535566

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 211, 213, 279, 422, 426, 558, 633, 639, 837, 1266, 1278, 1674, 1899, 1917, 2201, 3798, 3834, 4402, 5697, 6541, 6603, 11394, 13082, 13206, 14981, 19623, 19809, 29962, 39246, 39618, 44943, 58869, 59427, 89886, 117738, 118854, 134829, 176607, 269658, 353214, 404487, 464411, 808974, 928822, 1393233, 2786466, 4179699, 8359398, 12539097, 25078194]

約数ペア:

[(1, 25078194), (2, 12539097), (3, 8359398), (6, 4179699), (9, 2786466), (18, 1393233), (27, 928822), (31, 808974), (54, 464411), (62, 404487), (71, 353214), (93, 269658), (142, 176607), (186, 134829), (211, 118854), (213, 117738), (279, 89886), (422, 59427), (426, 58869), (558, 44943), (633, 39618), (639, 39246), (837, 29962), (1266, 19809), (1278, 19623), (1674, 14981), (1899, 13206), (1917, 13082), (2201, 11394), (3798, 6603), (3834, 6541), (4402, 5697)]