16237875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 13414605

約数列:

[1, 3, 5, 15, 19, 25, 43, 53, 57, 75, 95, 125, 129, 159, 215, 265, 285, 375, 475, 645, 795, 817, 1007, 1075, 1325, 1425, 2279, 2375, 2451, 3021, 3225, 3975, 4085, 5035, 5375, 6625, 6837, 7125, 11395, 12255, 15105, 16125, 19875, 20425, 25175, 34185, 43301, 56975, 61275, 75525, 102125, 125875, 129903, 170925, 216505, 284875, 306375, 377625, 649515, 854625, 1082525, 3247575, 5412625, 16237875]

約数ペア:

[(1, 16237875), (3, 5412625), (5, 3247575), (15, 1082525), (19, 854625), (25, 649515), (43, 377625), (53, 306375), (57, 284875), (75, 216505), (95, 170925), (125, 129903), (129, 125875), (159, 102125), (215, 75525), (265, 61275), (285, 56975), (375, 43301), (475, 34185), (645, 25175), (795, 20425), (817, 19875), (1007, 16125), (1075, 15105), (1325, 12255), (1425, 11395), (2279, 7125), (2375, 6837), (2451, 6625), (3021, 5375), (3225, 5035), (3975, 4085)]