214980975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{86861}}^1$

素因数の和:86888

約数の個数: 36

約数和(自身を含む): 420064632

約数和(自身を除く): 205083657

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 86861, 260583, 434305, 781749, 955471, 1302915, 2171525, 2866413, 3908745, 4777355, 6514575, 8599239, 14332065, 19543725, 23886775, 42996195, 71660325, 214980975]

約数ペア:

[(1, 214980975), (3, 71660325), (5, 42996195), (9, 23886775), (11, 19543725), (15, 14332065), (25, 8599239), (33, 6514575), (45, 4777355), (55, 3908745), (75, 2866413), (99, 2171525), (165, 1302915), (225, 955471), (275, 781749), (495, 434305), (825, 260583), (2475, 86861)]