49985325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 100743552

約数和(自身を除く): 50758227

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 743, 897, 975, 1035, 1495, 1725, 2229, 2691, 2925, 3715, 4485, 5175, 6687, 7475, 9659, 11145, 13455, 17089, 18575, 22425, 28977, 33435, 48295, 51267, 55725, 67275, 85445, 86931, 144885, 153801, 167175, 222157, 241475, 256335, 427225, 434655, 666471, 724425, 769005, 1110785, 1281675, 1999413, 2173275, 3332355, 3845025, 5553925, 9997065, 16661775, 49985325]

約数ペア:

[(1, 49985325), (3, 16661775), (5, 9997065), (9, 5553925), (13, 3845025), (15, 3332355), (23, 2173275), (25, 1999413), (39, 1281675), (45, 1110785), (65, 769005), (69, 724425), (75, 666471), (115, 434655), (117, 427225), (195, 256335), (207, 241475), (225, 222157), (299, 167175), (325, 153801), (345, 144885), (575, 86931), (585, 85445), (743, 67275), (897, 55725), (975, 51267), (1035, 48295), (1495, 33435), (1725, 28977), (2229, 22425), (2691, 18575), (2925, 17089), (3715, 13455), (4485, 11145), (5175, 9659), (6687, 7475)]