2021892075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41411}}^1$

素因数の和:41465

約数の個数: 72

約数和(自身を含む): 4272393216

約数和(自身を除く): 2250501141

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1395, 1575, 1953, 2325, 3255, 5425, 6975, 9765, 16275, 41411, 48825, 124233, 207055, 289877, 372699, 621165, 869631, 1035275, 1283741, 1449385, 1863495, 2608893, 3105825, 3851223, 4348155, 6418705, 7246925, 8986187, 9317475, 11553669, 13044465, 19256115, 21740775, 26958561, 32093525, 44930935, 57768345, 65222325, 80875683, 96280575, 134792805, 224654675, 288841725, 404378415, 673964025, 2021892075]

約数ペア:

[(1, 2021892075), (3, 673964025), (5, 404378415), (7, 288841725), (9, 224654675), (15, 134792805), (21, 96280575), (25, 80875683), (31, 65222325), (35, 57768345), (45, 44930935), (63, 32093525), (75, 26958561), (93, 21740775), (105, 19256115), (155, 13044465), (175, 11553669), (217, 9317475), (225, 8986187), (279, 7246925), (315, 6418705), (465, 4348155), (525, 3851223), (651, 3105825), (775, 2608893), (1085, 1863495), (1395, 1449385), (1575, 1283741), (1953, 1035275), (2325, 869631), (3255, 621165), (5425, 372699), (6975, 289877), (9765, 207055), (16275, 124233), (41411, 48825)]