73928325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 135098496

約数和(自身を除く): 61170171

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2521, 5865, 7563, 9775, 12605, 29325, 37815, 42857, 57983, 63025, 128571, 173949, 189075, 214285, 289915, 642855, 869745, 985711, 1071425, 1449575, 2957133, 3214275, 4348725, 4928555, 14785665, 24642775, 73928325]

約数ペア:

[(1, 73928325), (3, 24642775), (5, 14785665), (15, 4928555), (17, 4348725), (23, 3214275), (25, 2957133), (51, 1449575), (69, 1071425), (75, 985711), (85, 869745), (115, 642855), (255, 289915), (345, 214285), (391, 189075), (425, 173949), (575, 128571), (1173, 63025), (1275, 57983), (1725, 42857), (1955, 37815), (2521, 29325), (5865, 12605), (7563, 9775)]