15282225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 32394752

約数和(自身を除く): 17112527

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 313, 315, 465, 525, 651, 775, 939, 1085, 1395, 1565, 1575, 1953, 2191, 2325, 2817, 3255, 4695, 5425, 6573, 6975, 7825, 9703, 9765, 10955, 14085, 16275, 19719, 23475, 29109, 32865, 48515, 48825, 54775, 67921, 70425, 87327, 98595, 145545, 164325, 203763, 242575, 339605, 436635, 492975, 611289, 727725, 1018815, 1698025, 2183175, 3056445, 5094075, 15282225]

約数ペア:

[(1, 15282225), (3, 5094075), (5, 3056445), (7, 2183175), (9, 1698025), (15, 1018815), (21, 727725), (25, 611289), (31, 492975), (35, 436635), (45, 339605), (63, 242575), (75, 203763), (93, 164325), (105, 145545), (155, 98595), (175, 87327), (217, 70425), (225, 67921), (279, 54775), (313, 48825), (315, 48515), (465, 32865), (525, 29109), (651, 23475), (775, 19719), (939, 16275), (1085, 14085), (1395, 10955), (1565, 9765), (1575, 9703), (1953, 7825), (2191, 6975), (2325, 6573), (2817, 5425), (3255, 4695)]