155113879275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313219}}^1$

素因数の和:313337

約数の個数: 72

約数和(自身を含む): 290828528640

約数和(自身を除く): 135714649365

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 71, 75, 93, 155, 213, 225, 279, 355, 465, 639, 775, 1065, 1395, 1775, 2201, 2325, 3195, 5325, 6603, 6975, 11005, 15975, 19809, 33015, 55025, 99045, 165075, 313219, 495225, 939657, 1566095, 2818971, 4698285, 7830475, 9709789, 14094855, 22238549, 23491425, 29129367, 48548945, 66715647, 70474275, 87388101, 111192745, 145646835, 200146941, 242744725, 333578235, 436940505, 555963725, 689395019, 728234175, 1000734705, 1667891175, 2068185057, 2184702525, 3446975095, 5003673525, 6204555171, 10340925285, 17234875475, 31022775855, 51704626425, 155113879275]

約数ペア:

[(1, 155113879275), (3, 51704626425), (5, 31022775855), (9, 17234875475), (15, 10340925285), (25, 6204555171), (31, 5003673525), (45, 3446975095), (71, 2184702525), (75, 2068185057), (93, 1667891175), (155, 1000734705), (213, 728234175), (225, 689395019), (279, 555963725), (355, 436940505), (465, 333578235), (639, 242744725), (775, 200146941), (1065, 145646835), (1395, 111192745), (1775, 87388101), (2201, 70474275), (2325, 66715647), (3195, 48548945), (5325, 29129367), (6603, 23491425), (6975, 22238549), (11005, 14094855), (15975, 9709789), (19809, 7830475), (33015, 4698285), (55025, 2818971), (99045, 1566095), (165075, 939657), (313219, 495225)]