51927015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 104011776

約数和(自身を除く): 52084761

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 49, 53, 93, 105, 129, 147, 155, 159, 215, 217, 245, 265, 301, 371, 465, 645, 651, 735, 795, 903, 1085, 1113, 1333, 1505, 1519, 1643, 1855, 2107, 2279, 2597, 3255, 3999, 4515, 4557, 4929, 5565, 6321, 6665, 6837, 7595, 7791, 8215, 9331, 10535, 11395, 11501, 12985, 15953, 19995, 22785, 24645, 27993, 31605, 34185, 34503, 38955, 46655, 47859, 57505, 65317, 70649, 79765, 80507, 111671, 139965, 172515, 195951, 211947, 239295, 241521, 326585, 335013, 353245, 402535, 494543, 558355, 979755, 1059735, 1207605, 1483629, 1675065, 2472715, 3461801, 7418145, 10385403, 17309005, 51927015]

約数ペア:

[(1, 51927015), (3, 17309005), (5, 10385403), (7, 7418145), (15, 3461801), (21, 2472715), (31, 1675065), (35, 1483629), (43, 1207605), (49, 1059735), (53, 979755), (93, 558355), (105, 494543), (129, 402535), (147, 353245), (155, 335013), (159, 326585), (215, 241521), (217, 239295), (245, 211947), (265, 195951), (301, 172515), (371, 139965), (465, 111671), (645, 80507), (651, 79765), (735, 70649), (795, 65317), (903, 57505), (1085, 47859), (1113, 46655), (1333, 38955), (1505, 34503), (1519, 34185), (1643, 31605), (1855, 27993), (2107, 24645), (2279, 22785), (2597, 19995), (3255, 15953), (3999, 12985), (4515, 11501), (4557, 11395), (4929, 10535), (5565, 9331), (6321, 8215), (6665, 7791), (6837, 7595)]