1211337225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2473}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 2488566912

約数和(自身を除く): 1277229687

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 311, 315, 525, 933, 1555, 1575, 2177, 2473, 2799, 4665, 6531, 7419, 7775, 10885, 12365, 13995, 17311, 19593, 22257, 23325, 32655, 37095, 51933, 54425, 61825, 69975, 86555, 97965, 111285, 155799, 163275, 185475, 259665, 432775, 489825, 556425, 769103, 778995, 1298325, 2307309, 3845515, 3894975, 5383721, 6921927, 11536545, 16151163, 19227575, 26918605, 34609635, 48453489, 57682725, 80755815, 134593025, 173048175, 242267445, 403779075, 1211337225]

約数ペア:

[(1, 1211337225), (3, 403779075), (5, 242267445), (7, 173048175), (9, 134593025), (15, 80755815), (21, 57682725), (25, 48453489), (35, 34609635), (45, 26918605), (63, 19227575), (75, 16151163), (105, 11536545), (175, 6921927), (225, 5383721), (311, 3894975), (315, 3845515), (525, 2307309), (933, 1298325), (1555, 778995), (1575, 769103), (2177, 556425), (2473, 489825), (2799, 432775), (4665, 259665), (6531, 185475), (7419, 163275), (7775, 155799), (10885, 111285), (12365, 97965), (13995, 86555), (17311, 69975), (19593, 61825), (22257, 54425), (23325, 51933), (32655, 37095)]