9000225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 18483192

約数和(自身を除く): 9482967

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 181, 195, 221, 225, 255, 325, 425, 543, 585, 663, 765, 905, 975, 1105, 1275, 1629, 1989, 2353, 2715, 2925, 3077, 3315, 3825, 4525, 5525, 7059, 8145, 9231, 9945, 11765, 13575, 15385, 16575, 21177, 27693, 35295, 40001, 40725, 46155, 49725, 58825, 76925, 105885, 120003, 138465, 176475, 200005, 230775, 360009, 529425, 600015, 692325, 1000025, 1800045, 3000075, 9000225]

約数ペア:

[(1, 9000225), (3, 3000075), (5, 1800045), (9, 1000025), (13, 692325), (15, 600015), (17, 529425), (25, 360009), (39, 230775), (45, 200005), (51, 176475), (65, 138465), (75, 120003), (85, 105885), (117, 76925), (153, 58825), (181, 49725), (195, 46155), (221, 40725), (225, 40001), (255, 35295), (325, 27693), (425, 21177), (543, 16575), (585, 15385), (663, 13575), (765, 11765), (905, 9945), (975, 9231), (1105, 8145), (1275, 7059), (1629, 5525), (1989, 4525), (2353, 3825), (2715, 3315), (2925, 3077)]