74247525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 146820960

約数和(自身を除く): 72573435

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 131, 165, 225, 229, 275, 393, 495, 655, 687, 825, 1145, 1179, 1441, 1965, 2061, 2475, 2519, 3275, 3435, 4323, 5725, 5895, 7205, 7557, 9825, 10305, 12595, 12969, 17175, 21615, 22671, 29475, 29999, 36025, 37785, 51525, 62975, 64845, 89997, 108075, 113355, 149995, 188925, 269991, 324225, 329989, 449985, 566775, 749975, 989967, 1349955, 1649945, 2249925, 2969901, 4949835, 6749775, 8249725, 14849505, 24749175, 74247525]

約数ペア:

[(1, 74247525), (3, 24749175), (5, 14849505), (9, 8249725), (11, 6749775), (15, 4949835), (25, 2969901), (33, 2249925), (45, 1649945), (55, 1349955), (75, 989967), (99, 749975), (131, 566775), (165, 449985), (225, 329989), (229, 324225), (275, 269991), (393, 188925), (495, 149995), (655, 113355), (687, 108075), (825, 89997), (1145, 64845), (1179, 62975), (1441, 51525), (1965, 37785), (2061, 36025), (2475, 29999), (2519, 29475), (3275, 22671), (3435, 21615), (4323, 17175), (5725, 12969), (5895, 12595), (7205, 10305), (7557, 9825)]