2012045625

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 3927748968

約数和(自身を除く): 1915703343

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 125, 153, 159, 225, 255, 265, 375, 397, 425, 477, 625, 765, 795, 901, 1125, 1191, 1275, 1325, 1875, 1985, 2125, 2385, 2703, 3573, 3825, 3975, 4505, 5625, 5955, 6375, 6625, 6749, 8109, 9925, 10625, 11925, 13515, 17865, 19125, 19875, 20247, 21041, 22525, 29775, 31875, 33125, 33745, 40545, 49625, 59625, 60741, 63123, 67575, 89325, 95625, 99375, 101235, 105205, 112625, 148875, 168725, 189369, 202725, 248125, 298125, 303705, 315615, 337875, 357697, 446625, 506175, 526025, 563125, 744375, 843625, 946845, 1013625, 1073091, 1518525, 1578075, 1689375, 1788485, 2233125, 2530875, 2630125, 3219273, 4218125, 4734225, 5068125, 5365455, 7592625, 7890375, 8942425, 12654375, 13150625, 16096365, 23671125, 26827275, 37963125, 39451875, 44712125, 80481825, 118355625, 134136375, 223560625, 402409125, 670681875, 2012045625]

約数ペア:

[(1, 2012045625), (3, 670681875), (5, 402409125), (9, 223560625), (15, 134136375), (17, 118355625), (25, 80481825), (45, 44712125), (51, 39451875), (53, 37963125), (75, 26827275), (85, 23671125), (125, 16096365), (153, 13150625), (159, 12654375), (225, 8942425), (255, 7890375), (265, 7592625), (375, 5365455), (397, 5068125), (425, 4734225), (477, 4218125), (625, 3219273), (765, 2630125), (795, 2530875), (901, 2233125), (1125, 1788485), (1191, 1689375), (1275, 1578075), (1325, 1518525), (1875, 1073091), (1985, 1013625), (2125, 946845), (2385, 843625), (2703, 744375), (3573, 563125), (3825, 526025), (3975, 506175), (4505, 446625), (5625, 357697), (5955, 337875), (6375, 315615), (6625, 303705), (6749, 298125), (8109, 248125), (9925, 202725), (10625, 189369), (11925, 168725), (13515, 148875), (17865, 112625), (19125, 105205), (19875, 101235), (20247, 99375), (21041, 95625), (22525, 89325), (29775, 67575), (31875, 63123), (33125, 60741), (33745, 59625), (40545, 49625)]