26420625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 60430656

約数和(自身を除く): 34010031

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 61, 63, 75, 77, 99, 105, 125, 165, 175, 183, 225, 231, 275, 305, 315, 375, 385, 427, 495, 525, 549, 625, 671, 693, 825, 875, 915, 1125, 1155, 1281, 1375, 1525, 1575, 1875, 1925, 2013, 2135, 2475, 2625, 2745, 3355, 3465, 3843, 4125, 4375, 4575, 4697, 5625, 5775, 6039, 6405, 6875, 7625, 7875, 9625, 10065, 10675, 12375, 13125, 13725, 14091, 16775, 17325, 19215, 20625, 22875, 23485, 28875, 30195, 32025, 38125, 39375, 42273, 48125, 50325, 53375, 61875, 68625, 70455, 83875, 86625, 96075, 114375, 117425, 144375, 150975, 160125, 211365, 251625, 266875, 343125, 352275, 419375, 433125, 480375, 587125, 754875, 800625, 1056825, 1258125, 1761375, 2401875, 2935625, 3774375, 5284125, 8806875, 26420625]

約数ペア:

[(1, 26420625), (3, 8806875), (5, 5284125), (7, 3774375), (9, 2935625), (11, 2401875), (15, 1761375), (21, 1258125), (25, 1056825), (33, 800625), (35, 754875), (45, 587125), (55, 480375), (61, 433125), (63, 419375), (75, 352275), (77, 343125), (99, 266875), (105, 251625), (125, 211365), (165, 160125), (175, 150975), (183, 144375), (225, 117425), (231, 114375), (275, 96075), (305, 86625), (315, 83875), (375, 70455), (385, 68625), (427, 61875), (495, 53375), (525, 50325), (549, 48125), (625, 42273), (671, 39375), (693, 38125), (825, 32025), (875, 30195), (915, 28875), (1125, 23485), (1155, 22875), (1281, 20625), (1375, 19215), (1525, 17325), (1575, 16775), (1875, 14091), (1925, 13725), (2013, 13125), (2135, 12375), (2475, 10675), (2625, 10065), (2745, 9625), (3355, 7875), (3465, 7625), (3843, 6875), (4125, 6405), (4375, 6039), (4575, 5775), (4697, 5625)]