27115965

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 52690176

約数和(自身を除く): 25574211

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 71, 81, 115, 123, 135, 205, 207, 213, 345, 355, 369, 405, 615, 621, 639, 943, 1035, 1065, 1107, 1633, 1845, 1863, 1917, 2829, 2911, 3105, 3195, 3321, 4715, 4899, 5535, 5751, 8165, 8487, 8733, 9315, 9585, 14145, 14555, 14697, 16605, 24495, 25461, 26199, 28755, 42435, 43665, 44091, 66953, 73485, 76383, 78597, 127305, 130995, 132273, 200859, 220455, 235791, 334765, 381915, 392985, 602577, 661365, 1004295, 1178955, 1807731, 3012885, 5423193, 9038655, 27115965]

約数ペア:

[(1, 27115965), (3, 9038655), (5, 5423193), (9, 3012885), (15, 1807731), (23, 1178955), (27, 1004295), (41, 661365), (45, 602577), (69, 392985), (71, 381915), (81, 334765), (115, 235791), (123, 220455), (135, 200859), (205, 132273), (207, 130995), (213, 127305), (345, 78597), (355, 76383), (369, 73485), (405, 66953), (615, 44091), (621, 43665), (639, 42435), (943, 28755), (1035, 26199), (1065, 25461), (1107, 24495), (1633, 16605), (1845, 14697), (1863, 14555), (1917, 14145), (2829, 9585), (2911, 9315), (3105, 8733), (3195, 8487), (3321, 8165), (4715, 5751), (4899, 5535)]