129641250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 327495168

約数和(自身を除く): 197853918

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 181, 191, 250, 362, 375, 382, 543, 573, 625, 750, 905, 955, 1086, 1146, 1250, 1810, 1875, 1910, 2715, 2865, 3750, 4525, 4775, 5430, 5730, 9050, 9550, 13575, 14325, 22625, 23875, 27150, 28650, 34571, 45250, 47750, 67875, 69142, 71625, 103713, 113125, 119375, 135750, 143250, 172855, 207426, 226250, 238750, 339375, 345710, 358125, 518565, 678750, 716250, 864275, 1037130, 1728550, 2592825, 4321375, 5185650, 8642750, 12964125, 21606875, 25928250, 43213750, 64820625, 129641250]

約数ペア:

[(1, 129641250), (2, 64820625), (3, 43213750), (5, 25928250), (6, 21606875), (10, 12964125), (15, 8642750), (25, 5185650), (30, 4321375), (50, 2592825), (75, 1728550), (125, 1037130), (150, 864275), (181, 716250), (191, 678750), (250, 518565), (362, 358125), (375, 345710), (382, 339375), (543, 238750), (573, 226250), (625, 207426), (750, 172855), (905, 143250), (955, 135750), (1086, 119375), (1146, 113125), (1250, 103713), (1810, 71625), (1875, 69142), (1910, 67875), (2715, 47750), (2865, 45250), (3750, 34571), (4525, 28650), (4775, 27150), (5430, 23875), (5730, 22625), (9050, 14325), (9550, 13575)]