249156975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 441936000

約数和(自身を除く): 192779025

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 3021, 3299, 3975, 5035, 9897, 15105, 16495, 25175, 49485, 62681, 75525, 82475, 174847, 188043, 247425, 313405, 524541, 874235, 940215, 1567025, 2622705, 3322093, 4371175, 4701075, 9966279, 13113525, 16610465, 49831395, 83052325, 249156975]

約数ペア:

[(1, 249156975), (3, 83052325), (5, 49831395), (15, 16610465), (19, 13113525), (25, 9966279), (53, 4701075), (57, 4371175), (75, 3322093), (95, 2622705), (159, 1567025), (265, 940215), (285, 874235), (475, 524541), (795, 313405), (1007, 247425), (1325, 188043), (1425, 174847), (3021, 82475), (3299, 75525), (3975, 62681), (5035, 49485), (9897, 25175), (15105, 16495)]