25033890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 73654272

約数和(自身を除く): 48620382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 71, 73, 105, 115, 138, 142, 146, 161, 210, 213, 219, 230, 322, 345, 355, 365, 426, 438, 483, 497, 511, 690, 710, 730, 805, 966, 994, 1022, 1065, 1095, 1491, 1533, 1610, 1633, 1679, 2130, 2190, 2415, 2485, 2555, 2982, 3066, 3266, 3358, 4830, 4899, 4970, 5037, 5110, 5183, 7455, 7665, 8165, 8395, 9798, 10074, 10366, 11431, 11753, 14910, 15330, 15549, 16330, 16790, 22862, 23506, 24495, 25185, 25915, 31098, 34293, 35259, 36281, 48990, 50370, 51830, 57155, 58765, 68586, 70518, 72562, 77745, 108843, 114310, 117530, 119209, 155490, 171465, 176295, 181405, 217686, 238418, 342930, 352590, 357627, 362810, 544215, 596045, 715254, 834463, 1088430, 1192090, 1668926, 1788135, 2503389, 3576270, 4172315, 5006778, 8344630, 12516945, 25033890]

約数ペア:

[(1, 25033890), (2, 12516945), (3, 8344630), (5, 5006778), (6, 4172315), (7, 3576270), (10, 2503389), (14, 1788135), (15, 1668926), (21, 1192090), (23, 1088430), (30, 834463), (35, 715254), (42, 596045), (46, 544215), (69, 362810), (70, 357627), (71, 352590), (73, 342930), (105, 238418), (115, 217686), (138, 181405), (142, 176295), (146, 171465), (161, 155490), (210, 119209), (213, 117530), (219, 114310), (230, 108843), (322, 77745), (345, 72562), (355, 70518), (365, 68586), (426, 58765), (438, 57155), (483, 51830), (497, 50370), (511, 48990), (690, 36281), (710, 35259), (730, 34293), (805, 31098), (966, 25915), (994, 25185), (1022, 24495), (1065, 23506), (1095, 22862), (1491, 16790), (1533, 16330), (1610, 15549), (1633, 15330), (1679, 14910), (2130, 11753), (2190, 11431), (2415, 10366), (2485, 10074), (2555, 9798), (2982, 8395), (3066, 8165), (3266, 7665), (3358, 7455), (4830, 5183), (4899, 5110), (4970, 5037)]