1940662025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 2560086144

約数和(自身を除く): 619424119

約数列:

[1, 5, 25, 37, 43, 97, 185, 215, 485, 503, 925, 1075, 1591, 2425, 2515, 3589, 4171, 7955, 12575, 17945, 18611, 20855, 21629, 39775, 48791, 89725, 93055, 104275, 108145, 154327, 243955, 465275, 540725, 771635, 800273, 1219775, 1805267, 2098013, 3858175, 4001365, 9026335, 10490065, 20006825, 45131675, 52450325, 77626481, 388132405, 1940662025]

約数ペア:

[(1, 1940662025), (5, 388132405), (25, 77626481), (37, 52450325), (43, 45131675), (97, 20006825), (185, 10490065), (215, 9026335), (485, 4001365), (503, 3858175), (925, 2098013), (1075, 1805267), (1591, 1219775), (2425, 800273), (2515, 771635), (3589, 540725), (4171, 465275), (7955, 243955), (12575, 154327), (17945, 108145), (18611, 104275), (20855, 93055), (21629, 89725), (39775, 48791)]