7274925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 15475200

約数和(自身を除く): 8200275

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 149, 155, 175, 217, 225, 279, 315, 447, 465, 525, 651, 745, 775, 1043, 1085, 1341, 1395, 1575, 1953, 2235, 2325, 3129, 3255, 3725, 4619, 5215, 5425, 6705, 6975, 9387, 9765, 11175, 13857, 15645, 16275, 23095, 26075, 32333, 33525, 41571, 46935, 48825, 69285, 78225, 96999, 115475, 161665, 207855, 234675, 290997, 346425, 484995, 808325, 1039275, 1454985, 2424975, 7274925]

約数ペア:

[(1, 7274925), (3, 2424975), (5, 1454985), (7, 1039275), (9, 808325), (15, 484995), (21, 346425), (25, 290997), (31, 234675), (35, 207855), (45, 161665), (63, 115475), (75, 96999), (93, 78225), (105, 69285), (149, 48825), (155, 46935), (175, 41571), (217, 33525), (225, 32333), (279, 26075), (315, 23095), (447, 16275), (465, 15645), (525, 13857), (651, 11175), (745, 9765), (775, 9387), (1043, 6975), (1085, 6705), (1341, 5425), (1395, 5215), (1575, 4619), (1953, 3725), (2235, 3255), (2325, 3129)]