25019604

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 70253568

約数和(自身を除く): 45233964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 53, 54, 62, 81, 93, 94, 106, 108, 124, 141, 159, 162, 186, 188, 212, 279, 282, 318, 324, 372, 423, 477, 558, 564, 636, 837, 846, 954, 1116, 1269, 1431, 1457, 1643, 1674, 1692, 1908, 2491, 2511, 2538, 2862, 2914, 3286, 3348, 3807, 4293, 4371, 4929, 4982, 5022, 5076, 5724, 5828, 6572, 7473, 7614, 8586, 8742, 9858, 9964, 10044, 13113, 14787, 14946, 15228, 17172, 17484, 19716, 22419, 26226, 29574, 29892, 39339, 44361, 44838, 52452, 59148, 67257, 77221, 78678, 88722, 89676, 118017, 133083, 134514, 154442, 157356, 177444, 201771, 231663, 236034, 266166, 269028, 308884, 403542, 463326, 472068, 532332, 694989, 807084, 926652, 1389978, 2084967, 2779956, 4169934, 6254901, 8339868, 12509802, 25019604]

約数ペア:

[(1, 25019604), (2, 12509802), (3, 8339868), (4, 6254901), (6, 4169934), (9, 2779956), (12, 2084967), (18, 1389978), (27, 926652), (31, 807084), (36, 694989), (47, 532332), (53, 472068), (54, 463326), (62, 403542), (81, 308884), (93, 269028), (94, 266166), (106, 236034), (108, 231663), (124, 201771), (141, 177444), (159, 157356), (162, 154442), (186, 134514), (188, 133083), (212, 118017), (279, 89676), (282, 88722), (318, 78678), (324, 77221), (372, 67257), (423, 59148), (477, 52452), (558, 44838), (564, 44361), (636, 39339), (837, 29892), (846, 29574), (954, 26226), (1116, 22419), (1269, 19716), (1431, 17484), (1457, 17172), (1643, 15228), (1674, 14946), (1692, 14787), (1908, 13113), (2491, 10044), (2511, 9964), (2538, 9858), (2862, 8742), (2914, 8586), (3286, 7614), (3348, 7473), (3807, 6572), (4293, 5828), (4371, 5724), (4929, 5076), (4982, 5022)]