284899275

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 552464640

約数和(自身を除く): 267565365

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 621, 675, 1035, 1215, 1725, 1863, 2025, 2039, 3105, 5175, 5589, 6075, 6117, 9315, 10195, 15525, 18351, 27945, 30585, 46575, 46897, 50975, 55053, 91755, 139725, 140691, 152925, 165159, 234485, 275265, 422073, 458775, 495477, 703455, 825795, 1172425, 1266219, 1376325, 2110365, 2477385, 3517275, 3798657, 4128975, 6331095, 10551825, 11395971, 12386925, 18993285, 31655475, 56979855, 94966425, 284899275]

約数ペア:

[(1, 284899275), (3, 94966425), (5, 56979855), (9, 31655475), (15, 18993285), (23, 12386925), (25, 11395971), (27, 10551825), (45, 6331095), (69, 4128975), (75, 3798657), (81, 3517275), (115, 2477385), (135, 2110365), (207, 1376325), (225, 1266219), (243, 1172425), (345, 825795), (405, 703455), (575, 495477), (621, 458775), (675, 422073), (1035, 275265), (1215, 234485), (1725, 165159), (1863, 152925), (2025, 140691), (2039, 139725), (3105, 91755), (5175, 55053), (5589, 50975), (6075, 46897), (6117, 46575), (9315, 30585), (10195, 27945), (15525, 18351)]