22279875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 18155325

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 59, 75, 95, 125, 159, 177, 265, 285, 295, 375, 475, 795, 885, 1007, 1121, 1325, 1425, 1475, 2375, 3021, 3127, 3363, 3975, 4425, 5035, 5605, 6625, 7125, 7375, 9381, 15105, 15635, 16815, 19875, 22125, 25175, 28025, 46905, 59413, 75525, 78175, 84075, 125875, 140125, 178239, 234525, 297065, 377625, 390875, 420375, 891195, 1172625, 1485325, 4455975, 7426625, 22279875]

約数ペア:

[(1, 22279875), (3, 7426625), (5, 4455975), (15, 1485325), (19, 1172625), (25, 891195), (53, 420375), (57, 390875), (59, 377625), (75, 297065), (95, 234525), (125, 178239), (159, 140125), (177, 125875), (265, 84075), (285, 78175), (295, 75525), (375, 59413), (475, 46905), (795, 28025), (885, 25175), (1007, 22125), (1121, 19875), (1325, 16815), (1425, 15635), (1475, 15105), (2375, 9381), (3021, 7375), (3127, 7125), (3363, 6625), (3975, 5605), (4425, 5035)]