42072525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 83566080

約数和(自身を除く): 41493555

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 89, 99, 165, 191, 225, 267, 275, 445, 495, 573, 801, 825, 955, 979, 1335, 1719, 2101, 2225, 2475, 2865, 2937, 4005, 4775, 4895, 6303, 6675, 8595, 8811, 10505, 14325, 14685, 16999, 18909, 20025, 24475, 31515, 42975, 44055, 50997, 52525, 73425, 84995, 94545, 152991, 157575, 186989, 220275, 254985, 424975, 472725, 560967, 764955, 934945, 1274925, 1682901, 2804835, 3824775, 4674725, 8414505, 14024175, 42072525]

約数ペア:

[(1, 42072525), (3, 14024175), (5, 8414505), (9, 4674725), (11, 3824775), (15, 2804835), (25, 1682901), (33, 1274925), (45, 934945), (55, 764955), (75, 560967), (89, 472725), (99, 424975), (165, 254985), (191, 220275), (225, 186989), (267, 157575), (275, 152991), (445, 94545), (495, 84995), (573, 73425), (801, 52525), (825, 50997), (955, 44055), (979, 42975), (1335, 31515), (1719, 24475), (2101, 20025), (2225, 18909), (2475, 16999), (2865, 14685), (2937, 14325), (4005, 10505), (4775, 8811), (4895, 8595), (6303, 6675)]