149955975

素因数分解:

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

素因数の和:798

約数の個数: 96

約数和(自身を含む): 309980160

約数和(自身を除く): 160024185

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 135, 195, 207, 225, 299, 325, 345, 351, 575, 585, 621, 675, 743, 897, 975, 1035, 1495, 1725, 1755, 2229, 2691, 2925, 3105, 3715, 4485, 5175, 6687, 7475, 8073, 8775, 9659, 11145, 13455, 15525, 17089, 18575, 20061, 22425, 28977, 33435, 40365, 48295, 51267, 55725, 67275, 85445, 86931, 100305, 144885, 153801, 167175, 201825, 222157, 241475, 256335, 260793, 427225, 434655, 461403, 501525, 666471, 724425, 769005, 1110785, 1281675, 1303965, 1999413, 2173275, 2307015, 3332355, 3845025, 5553925, 5998239, 6519825, 9997065, 11535075, 16661775, 29991195, 49985325, 149955975]

約数ペア:

[(1, 149955975), (3, 49985325), (5, 29991195), (9, 16661775), (13, 11535075), (15, 9997065), (23, 6519825), (25, 5998239), (27, 5553925), (39, 3845025), (45, 3332355), (65, 2307015), (69, 2173275), (75, 1999413), (115, 1303965), (117, 1281675), (135, 1110785), (195, 769005), (207, 724425), (225, 666471), (299, 501525), (325, 461403), (345, 434655), (351, 427225), (575, 260793), (585, 256335), (621, 241475), (675, 222157), (743, 201825), (897, 167175), (975, 153801), (1035, 144885), (1495, 100305), (1725, 86931), (1755, 85445), (2229, 67275), (2691, 55725), (2925, 51267), (3105, 48295), (3715, 40365), (4485, 33435), (5175, 28977), (6687, 22425), (7475, 20061), (8073, 18575), (8775, 17089), (9659, 15525), (11145, 13455)]