74491875

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 153513360

約数和(自身を除く): 79021485

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 41, 45, 51, 57, 75, 85, 95, 123, 125, 153, 171, 205, 225, 255, 285, 323, 369, 375, 425, 475, 615, 625, 697, 765, 779, 855, 969, 1025, 1125, 1275, 1425, 1615, 1845, 1875, 2091, 2125, 2337, 2375, 2907, 3075, 3485, 3825, 3895, 4275, 4845, 5125, 5625, 6273, 6375, 7011, 7125, 8075, 9225, 10455, 10625, 11685, 11875, 13243, 14535, 15375, 17425, 19125, 19475, 21375, 24225, 25625, 31365, 31875, 35055, 35625, 39729, 40375, 46125, 52275, 58425, 66215, 72675, 76875, 87125, 95625, 97375, 106875, 119187, 121125, 156825, 175275, 198645, 201875, 230625, 261375, 292125, 331075, 363375, 435625, 486875, 595935, 605625, 784125, 876375, 993225, 1306875, 1460625, 1655375, 1816875, 2979675, 3920625, 4381875, 4966125, 8276875, 14898375, 24830625, 74491875]

約数ペア:

[(1, 74491875), (3, 24830625), (5, 14898375), (9, 8276875), (15, 4966125), (17, 4381875), (19, 3920625), (25, 2979675), (41, 1816875), (45, 1655375), (51, 1460625), (57, 1306875), (75, 993225), (85, 876375), (95, 784125), (123, 605625), (125, 595935), (153, 486875), (171, 435625), (205, 363375), (225, 331075), (255, 292125), (285, 261375), (323, 230625), (369, 201875), (375, 198645), (425, 175275), (475, 156825), (615, 121125), (625, 119187), (697, 106875), (765, 97375), (779, 95625), (855, 87125), (969, 76875), (1025, 72675), (1125, 66215), (1275, 58425), (1425, 52275), (1615, 46125), (1845, 40375), (1875, 39729), (2091, 35625), (2125, 35055), (2337, 31875), (2375, 31365), (2907, 25625), (3075, 24225), (3485, 21375), (3825, 19475), (3895, 19125), (4275, 17425), (4845, 15375), (5125, 14535), (5625, 13243), (6273, 11875), (6375, 11685), (7011, 10625), (7125, 10455), (8075, 9225)]