42469995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 73650528

約数和(自身を除く): 31180533

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 101, 255, 289, 291, 303, 485, 505, 867, 1445, 1455, 1515, 1649, 1717, 4335, 4947, 5151, 8245, 8585, 9797, 24735, 25755, 28033, 29189, 29391, 48985, 84099, 87567, 140165, 145945, 146955, 166549, 420495, 437835, 499647, 832745, 2498235, 2831333, 8493999, 14156665, 42469995]

約数ペア:

[(1, 42469995), (3, 14156665), (5, 8493999), (15, 2831333), (17, 2498235), (51, 832745), (85, 499647), (97, 437835), (101, 420495), (255, 166549), (289, 146955), (291, 145945), (303, 140165), (485, 87567), (505, 84099), (867, 48985), (1445, 29391), (1455, 29189), (1515, 28033), (1649, 25755), (1717, 24735), (4335, 9797), (4947, 8585), (5151, 8245)]