22581975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 22415145

約数列:

[1, 3, 5, 13, 15, 19, 23, 25, 39, 53, 57, 65, 69, 75, 95, 115, 159, 195, 247, 265, 285, 299, 325, 345, 437, 475, 575, 689, 741, 795, 897, 975, 1007, 1219, 1235, 1311, 1325, 1425, 1495, 1725, 2067, 2185, 3021, 3445, 3657, 3705, 3975, 4485, 5035, 5681, 6095, 6175, 6555, 7475, 10335, 10925, 13091, 15105, 15847, 17043, 17225, 18285, 18525, 22425, 23161, 25175, 28405, 30475, 32775, 39273, 47541, 51675, 65455, 69483, 75525, 79235, 85215, 91425, 115805, 142025, 196365, 237705, 301093, 327275, 347415, 396175, 426075, 579025, 903279, 981825, 1188525, 1505465, 1737075, 4516395, 7527325, 22581975]

約数ペア:

[(1, 22581975), (3, 7527325), (5, 4516395), (13, 1737075), (15, 1505465), (19, 1188525), (23, 981825), (25, 903279), (39, 579025), (53, 426075), (57, 396175), (65, 347415), (69, 327275), (75, 301093), (95, 237705), (115, 196365), (159, 142025), (195, 115805), (247, 91425), (265, 85215), (285, 79235), (299, 75525), (325, 69483), (345, 65455), (437, 51675), (475, 47541), (575, 39273), (689, 32775), (741, 30475), (795, 28405), (897, 25175), (975, 23161), (1007, 22425), (1219, 18525), (1235, 18285), (1311, 17225), (1325, 17043), (1425, 15847), (1495, 15105), (1725, 13091), (2067, 10925), (2185, 10335), (3021, 7475), (3445, 6555), (3657, 6175), (3705, 6095), (3975, 5681), (4485, 5035)]