18446536875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1447}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 33184777472

約数和(自身を除く): 14738240597

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 523, 625, 975, 1447, 1569, 1625, 1875, 2615, 4341, 4875, 6799, 7235, 7845, 8125, 13075, 18811, 20397, 21705, 24375, 33995, 36175, 39225, 56433, 65375, 94055, 101985, 108525, 169975, 180875, 196125, 282165, 326875, 470275, 509925, 542625, 756781, 849875, 904375, 980625, 1410825, 2270343, 2351375, 2549625, 2713125, 3783905, 4249375, 7054125, 9838153, 11351715, 11756875, 12748125, 18919525, 29514459, 35270625, 49190765, 56758575, 94597625, 147572295, 245953825, 283792875, 472988125, 737861475, 1229769125, 1418964375, 3689307375, 6148845625, 18446536875]

約数ペア:

[(1, 18446536875), (3, 6148845625), (5, 3689307375), (13, 1418964375), (15, 1229769125), (25, 737861475), (39, 472988125), (65, 283792875), (75, 245953825), (125, 147572295), (195, 94597625), (325, 56758575), (375, 49190765), (523, 35270625), (625, 29514459), (975, 18919525), (1447, 12748125), (1569, 11756875), (1625, 11351715), (1875, 9838153), (2615, 7054125), (4341, 4249375), (4875, 3783905), (6799, 2713125), (7235, 2549625), (7845, 2351375), (8125, 2270343), (13075, 1410825), (18811, 980625), (20397, 904375), (21705, 849875), (24375, 756781), (33995, 542625), (36175, 509925), (39225, 470275), (56433, 326875), (65375, 282165), (94055, 196125), (101985, 180875), (108525, 169975)]