199014975

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4273}}^1$

素因数の和:4318

約数の個数: 60

約数和(自身を含む): 384762576

約数和(自身を除く): 185747601

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 4273, 5175, 9315, 12819, 15525, 21365, 38457, 46575, 64095, 98279, 106825, 115371, 192285, 294837, 320475, 346113, 491395, 576855, 884511, 961425, 1474185, 1730565, 2456975, 2653533, 2884275, 4422555, 7370925, 7960599, 8652825, 13267665, 22112775, 39802995, 66338325, 199014975]

約数ペア:

[(1, 199014975), (3, 66338325), (5, 39802995), (9, 22112775), (15, 13267665), (23, 8652825), (25, 7960599), (27, 7370925), (45, 4422555), (69, 2884275), (75, 2653533), (81, 2456975), (115, 1730565), (135, 1474185), (207, 961425), (225, 884511), (345, 576855), (405, 491395), (575, 346113), (621, 320475), (675, 294837), (1035, 192285), (1725, 115371), (1863, 106825), (2025, 98279), (3105, 64095), (4273, 46575), (5175, 38457), (9315, 21365), (12819, 15525)]