2016316875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 90

約数和(自身を含む): 3628154244

約数和(自身を除く): 1611837369

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 125, 183, 255, 289, 305, 375, 425, 625, 867, 915, 1037, 1275, 1445, 1525, 1875, 2125, 3111, 3721, 4335, 4575, 5185, 6375, 7225, 7625, 10625, 11163, 15555, 17629, 18605, 21675, 22875, 25925, 31875, 36125, 38125, 52887, 55815, 63257, 77775, 88145, 93025, 108375, 114375, 129625, 180625, 189771, 264435, 279075, 316285, 388875, 440725, 465125, 541875, 648125, 948855, 1075369, 1322175, 1395375, 1581425, 1944375, 2203625, 2325625, 3226107, 4744275, 5376845, 6610875, 6976875, 7907125, 11018125, 16130535, 23721375, 26884225, 33054375, 39535625, 80652675, 118606875, 134421125, 403263375, 672105625, 2016316875]

約数ペア:

[(1, 2016316875), (3, 672105625), (5, 403263375), (15, 134421125), (17, 118606875), (25, 80652675), (51, 39535625), (61, 33054375), (75, 26884225), (85, 23721375), (125, 16130535), (183, 11018125), (255, 7907125), (289, 6976875), (305, 6610875), (375, 5376845), (425, 4744275), (625, 3226107), (867, 2325625), (915, 2203625), (1037, 1944375), (1275, 1581425), (1445, 1395375), (1525, 1322175), (1875, 1075369), (2125, 948855), (3111, 648125), (3721, 541875), (4335, 465125), (4575, 440725), (5185, 388875), (6375, 316285), (7225, 279075), (7625, 264435), (10625, 189771), (11163, 180625), (15555, 129625), (17629, 114375), (18605, 108375), (21675, 93025), (22875, 88145), (25925, 77775), (31875, 63257), (36125, 55815), (38125, 52887)]