2272927275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 4267092960

約数和(自身を除く): 1994165685

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 257, 345, 575, 771, 1035, 1285, 1709, 1725, 2313, 3855, 5127, 5175, 5911, 6425, 8545, 11565, 15381, 17733, 19275, 25635, 29555, 39307, 42725, 53199, 57825, 76905, 88665, 117921, 128175, 147775, 196535, 265995, 353763, 384525, 439213, 443325, 589605, 982675, 1317639, 1329975, 1768815, 2196065, 2948025, 3952917, 6588195, 8844075, 10101899, 10980325, 19764585, 30305697, 32940975, 50509495, 90917091, 98822925, 151528485, 252547475, 454585455, 757642425, 2272927275]

約数ペア:

[(1, 2272927275), (3, 757642425), (5, 454585455), (9, 252547475), (15, 151528485), (23, 98822925), (25, 90917091), (45, 50509495), (69, 32940975), (75, 30305697), (115, 19764585), (207, 10980325), (225, 10101899), (257, 8844075), (345, 6588195), (575, 3952917), (771, 2948025), (1035, 2196065), (1285, 1768815), (1709, 1329975), (1725, 1317639), (2313, 982675), (3855, 589605), (5127, 443325), (5175, 439213), (5911, 384525), (6425, 353763), (8545, 265995), (11565, 196535), (15381, 147775), (17733, 128175), (19275, 117921), (25635, 88665), (29555, 76905), (39307, 57825), (42725, 53199)]