73280745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 132447744

約数和(自身を除く): 59166999

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 155, 279, 393, 401, 465, 655, 1179, 1203, 1395, 1965, 2005, 3609, 4061, 5895, 6015, 12183, 12431, 18045, 20305, 36549, 37293, 52531, 60915, 62155, 111879, 157593, 182745, 186465, 262655, 472779, 559395, 787965, 1628461, 2363895, 4885383, 8142305, 14656149, 24426915, 73280745]

約数ペア:

[(1, 73280745), (3, 24426915), (5, 14656149), (9, 8142305), (15, 4885383), (31, 2363895), (45, 1628461), (93, 787965), (131, 559395), (155, 472779), (279, 262655), (393, 186465), (401, 182745), (465, 157593), (655, 111879), (1179, 62155), (1203, 60915), (1395, 52531), (1965, 37293), (2005, 36549), (3609, 20305), (4061, 18045), (5895, 12431), (6015, 12183)]