156731250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 422597952

約数和(自身を除く): 265866702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 643, 650, 750, 975, 1250, 1286, 1625, 1875, 1929, 1950, 3125, 3215, 3250, 3750, 3858, 4875, 6250, 6430, 8125, 8359, 9375, 9645, 9750, 16075, 16250, 16718, 18750, 19290, 24375, 25077, 32150, 40625, 41795, 48225, 48750, 50154, 80375, 81250, 83590, 96450, 121875, 125385, 160750, 208975, 241125, 243750, 250770, 401875, 417950, 482250, 626925, 803750, 1044875, 1205625, 1253850, 2009375, 2089750, 2411250, 3134625, 4018750, 5224375, 6028125, 6269250, 10448750, 12056250, 15673125, 26121875, 31346250, 52243750, 78365625, 156731250]

約数ペア:

[(1, 156731250), (2, 78365625), (3, 52243750), (5, 31346250), (6, 26121875), (10, 15673125), (13, 12056250), (15, 10448750), (25, 6269250), (26, 6028125), (30, 5224375), (39, 4018750), (50, 3134625), (65, 2411250), (75, 2089750), (78, 2009375), (125, 1253850), (130, 1205625), (150, 1044875), (195, 803750), (250, 626925), (325, 482250), (375, 417950), (390, 401875), (625, 250770), (643, 243750), (650, 241125), (750, 208975), (975, 160750), (1250, 125385), (1286, 121875), (1625, 96450), (1875, 83590), (1929, 81250), (1950, 80375), (3125, 50154), (3215, 48750), (3250, 48225), (3750, 41795), (3858, 40625), (4875, 32150), (6250, 25077), (6430, 24375), (8125, 19290), (8359, 18750), (9375, 16718), (9645, 16250), (9750, 16075)]