9123525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 17873856

約数和(自身を除く): 8750331

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 43, 45, 69, 75, 115, 123, 129, 205, 207, 215, 225, 345, 369, 387, 575, 615, 645, 943, 989, 1025, 1035, 1075, 1725, 1763, 1845, 1935, 2829, 2967, 3075, 3225, 4715, 4945, 5175, 5289, 8487, 8815, 8901, 9225, 9675, 14145, 14835, 15867, 23575, 24725, 26445, 40549, 42435, 44075, 44505, 70725, 74175, 79335, 121647, 132225, 202745, 212175, 222525, 364941, 396675, 608235, 1013725, 1824705, 3041175, 9123525]

約数ペア:

[(1, 9123525), (3, 3041175), (5, 1824705), (9, 1013725), (15, 608235), (23, 396675), (25, 364941), (41, 222525), (43, 212175), (45, 202745), (69, 132225), (75, 121647), (115, 79335), (123, 74175), (129, 70725), (205, 44505), (207, 44075), (215, 42435), (225, 40549), (345, 26445), (369, 24725), (387, 23575), (575, 15867), (615, 14835), (645, 14145), (943, 9675), (989, 9225), (1025, 8901), (1035, 8815), (1075, 8487), (1725, 5289), (1763, 5175), (1845, 4945), (1935, 4715), (2829, 3225), (2967, 3075)]