39000975

素因数分解:

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

素因数の和:237

約数の個数: 72

約数和(自身を含む): 74338992

約数和(自身を除く): 35338017

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 181, 195, 221, 255, 325, 425, 507, 543, 663, 845, 905, 975, 1105, 1275, 2353, 2535, 2715, 2873, 3077, 3315, 4225, 4525, 5525, 7059, 8619, 9231, 11765, 12675, 13575, 14365, 15385, 16575, 30589, 35295, 40001, 43095, 46155, 58825, 71825, 76925, 91767, 120003, 152945, 176475, 200005, 215475, 230775, 458835, 520013, 600015, 764725, 1000025, 1560039, 2294175, 2600065, 3000075, 7800195, 13000325, 39000975]

約数ペア:

[(1, 39000975), (3, 13000325), (5, 7800195), (13, 3000075), (15, 2600065), (17, 2294175), (25, 1560039), (39, 1000025), (51, 764725), (65, 600015), (75, 520013), (85, 458835), (169, 230775), (181, 215475), (195, 200005), (221, 176475), (255, 152945), (325, 120003), (425, 91767), (507, 76925), (543, 71825), (663, 58825), (845, 46155), (905, 43095), (975, 40001), (1105, 35295), (1275, 30589), (2353, 16575), (2535, 15385), (2715, 14365), (2873, 13575), (3077, 12675), (3315, 11765), (4225, 9231), (4525, 8619), (5525, 7059)]