22518405

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 51017472

約数和(自身を除く): 28499067

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 47, 63, 65, 81, 91, 105, 117, 135, 141, 169, 189, 195, 235, 273, 315, 329, 351, 405, 423, 455, 507, 567, 585, 611, 705, 819, 845, 945, 987, 1053, 1183, 1269, 1365, 1521, 1645, 1755, 1833, 2115, 2457, 2535, 2835, 2961, 3055, 3549, 3807, 4095, 4277, 4563, 4935, 5265, 5499, 5915, 6345, 7371, 7605, 7943, 8883, 9165, 10647, 12285, 12831, 13689, 14805, 16497, 17745, 19035, 21385, 22815, 23829, 26649, 27495, 31941, 36855, 38493, 39715, 44415, 49491, 53235, 55601, 64155, 68445, 71487, 82485, 95823, 115479, 119145, 133245, 159705, 166803, 192465, 214461, 247455, 278005, 346437, 357435, 479115, 500409, 577395, 643383, 834015, 1072305, 1501227, 1732185, 2502045, 3216915, 4503681, 7506135, 22518405]

約数ペア:

[(1, 22518405), (3, 7506135), (5, 4503681), (7, 3216915), (9, 2502045), (13, 1732185), (15, 1501227), (21, 1072305), (27, 834015), (35, 643383), (39, 577395), (45, 500409), (47, 479115), (63, 357435), (65, 346437), (81, 278005), (91, 247455), (105, 214461), (117, 192465), (135, 166803), (141, 159705), (169, 133245), (189, 119145), (195, 115479), (235, 95823), (273, 82485), (315, 71487), (329, 68445), (351, 64155), (405, 55601), (423, 53235), (455, 49491), (507, 44415), (567, 39715), (585, 38493), (611, 36855), (705, 31941), (819, 27495), (845, 26649), (945, 23829), (987, 22815), (1053, 21385), (1183, 19035), (1269, 17745), (1365, 16497), (1521, 14805), (1645, 13689), (1755, 12831), (1833, 12285), (2115, 10647), (2457, 9165), (2535, 8883), (2835, 7943), (2961, 7605), (3055, 7371), (3549, 6345), (3807, 5915), (4095, 5499), (4277, 5265), (4563, 4935)]