165728475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 335134800

約数和(自身を除く): 169406325

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 2175, 2309, 2475, 2871, 4785, 6525, 6927, 7975, 11545, 14355, 20781, 23925, 25399, 34635, 57725, 66961, 71775, 76197, 103905, 126995, 173175, 200883, 228591, 334805, 380985, 519525, 602649, 634975, 736571, 1004415, 1142955, 1674025, 1904925, 2209713, 3013245, 3682855, 5022075, 5714775, 6629139, 11048565, 15066225, 18414275, 33145695, 55242825, 165728475]

約数ペア:

[(1, 165728475), (3, 55242825), (5, 33145695), (9, 18414275), (11, 15066225), (15, 11048565), (25, 6629139), (29, 5714775), (33, 5022075), (45, 3682855), (55, 3013245), (75, 2209713), (87, 1904925), (99, 1674025), (145, 1142955), (165, 1004415), (225, 736571), (261, 634975), (275, 602649), (319, 519525), (435, 380985), (495, 334805), (725, 228591), (825, 200883), (957, 173175), (1305, 126995), (1595, 103905), (2175, 76197), (2309, 71775), (2475, 66961), (2871, 57725), (4785, 34635), (6525, 25399), (6927, 23925), (7975, 20781), (11545, 14355)]