23320275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 43925760

約数和(自身を除く): 20605485

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1229, 1265, 1725, 3687, 3795, 6145, 6325, 13519, 18435, 18975, 28267, 30725, 40557, 67595, 84801, 92175, 141335, 202785, 310937, 337975, 424005, 706675, 932811, 1013925, 1554685, 2120025, 4664055, 7773425, 23320275]

約数ペア:

[(1, 23320275), (3, 7773425), (5, 4664055), (11, 2120025), (15, 1554685), (23, 1013925), (25, 932811), (33, 706675), (55, 424005), (69, 337975), (75, 310937), (115, 202785), (165, 141335), (253, 92175), (275, 84801), (345, 67595), (575, 40557), (759, 30725), (825, 28267), (1229, 18975), (1265, 18435), (1725, 13519), (3687, 6325), (3795, 6145)]