42409395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 89616384

約数和(自身を除く): 47206989

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 43, 45, 63, 93, 101, 105, 129, 155, 215, 217, 279, 301, 303, 315, 387, 465, 505, 645, 651, 707, 903, 909, 1085, 1333, 1395, 1505, 1515, 1935, 1953, 2121, 2709, 3131, 3255, 3535, 3999, 4343, 4515, 4545, 6363, 6665, 9331, 9393, 9765, 10605, 11997, 13029, 13545, 15655, 19995, 21715, 21917, 27993, 28179, 30401, 31815, 39087, 46655, 46965, 59985, 65145, 65751, 83979, 91203, 109585, 134633, 139965, 140895, 152005, 195435, 197253, 273609, 328755, 403899, 419895, 456015, 673165, 942431, 986265, 1211697, 1368045, 2019495, 2827293, 4712155, 6058485, 8481879, 14136465, 42409395]

約数ペア:

[(1, 42409395), (3, 14136465), (5, 8481879), (7, 6058485), (9, 4712155), (15, 2827293), (21, 2019495), (31, 1368045), (35, 1211697), (43, 986265), (45, 942431), (63, 673165), (93, 456015), (101, 419895), (105, 403899), (129, 328755), (155, 273609), (215, 197253), (217, 195435), (279, 152005), (301, 140895), (303, 139965), (315, 134633), (387, 109585), (465, 91203), (505, 83979), (645, 65751), (651, 65145), (707, 59985), (903, 46965), (909, 46655), (1085, 39087), (1333, 31815), (1395, 30401), (1505, 28179), (1515, 27993), (1935, 21917), (1953, 21715), (2121, 19995), (2709, 15655), (3131, 13545), (3255, 13029), (3535, 11997), (3999, 10605), (4343, 9765), (4515, 9393), (4545, 9331), (6363, 6665)]