13387725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 27081600

約数和(自身を除く): 13693875

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 199, 207, 225, 299, 325, 345, 575, 585, 597, 897, 975, 995, 1035, 1495, 1725, 1791, 2587, 2691, 2925, 2985, 4485, 4577, 4975, 5175, 7475, 7761, 8955, 12935, 13455, 13731, 14925, 22425, 22885, 23283, 38805, 41193, 44775, 59501, 64675, 67275, 68655, 114425, 116415, 178503, 194025, 205965, 297505, 343275, 535509, 582075, 892515, 1029825, 1487525, 2677545, 4462575, 13387725]

約数ペア:

[(1, 13387725), (3, 4462575), (5, 2677545), (9, 1487525), (13, 1029825), (15, 892515), (23, 582075), (25, 535509), (39, 343275), (45, 297505), (65, 205965), (69, 194025), (75, 178503), (115, 116415), (117, 114425), (195, 68655), (199, 67275), (207, 64675), (225, 59501), (299, 44775), (325, 41193), (345, 38805), (575, 23283), (585, 22885), (597, 22425), (897, 14925), (975, 13731), (995, 13455), (1035, 12935), (1495, 8955), (1725, 7761), (1791, 7475), (2587, 5175), (2691, 4975), (2925, 4577), (2985, 4485)]