655346250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4522

約数の個数: 120

約数和(自身を含む): 1911241332

約数和(自身を除く): 1255895082

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 625, 650, 750, 975, 1125, 1170, 1250, 1625, 1875, 1950, 2250, 2925, 3250, 3750, 4481, 4875, 5625, 5850, 8125, 8962, 9750, 11250, 13443, 14625, 16250, 22405, 24375, 26886, 29250, 40329, 44810, 48750, 58253, 67215, 73125, 80658, 112025, 116506, 134430, 146250, 174759, 201645, 224050, 291265, 336075, 349518, 403290, 524277, 560125, 582530, 672150, 873795, 1008225, 1048554, 1120250, 1456325, 1680375, 1747590, 2016450, 2621385, 2800625, 2912650, 3360750, 4368975, 5041125, 5242770, 5601250, 7281625, 8401875, 8737950, 10082250, 13106925, 14563250, 16803750, 21844875, 25205625, 26213850, 36408125, 43689750, 50411250, 65534625, 72816250, 109224375, 131069250, 218448750, 327673125, 655346250]

約数ペア:

[(1, 655346250), (2, 327673125), (3, 218448750), (5, 131069250), (6, 109224375), (9, 72816250), (10, 65534625), (13, 50411250), (15, 43689750), (18, 36408125), (25, 26213850), (26, 25205625), (30, 21844875), (39, 16803750), (45, 14563250), (50, 13106925), (65, 10082250), (75, 8737950), (78, 8401875), (90, 7281625), (117, 5601250), (125, 5242770), (130, 5041125), (150, 4368975), (195, 3360750), (225, 2912650), (234, 2800625), (250, 2621385), (325, 2016450), (375, 1747590), (390, 1680375), (450, 1456325), (585, 1120250), (625, 1048554), (650, 1008225), (750, 873795), (975, 672150), (1125, 582530), (1170, 560125), (1250, 524277), (1625, 403290), (1875, 349518), (1950, 336075), (2250, 291265), (2925, 224050), (3250, 201645), (3750, 174759), (4481, 146250), (4875, 134430), (5625, 116506), (5850, 112025), (8125, 80658), (8962, 73125), (9750, 67215), (11250, 58253), (13443, 48750), (14625, 44810), (16250, 40329), (22405, 29250), (24375, 26886)]