204075195

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 333502464

約数和(自身を除く): 129427269

約数列:

[1, 3, 5, 15, 61, 183, 271, 305, 813, 823, 915, 1355, 2469, 4065, 4115, 12345, 16531, 49593, 50203, 82655, 150609, 223033, 247965, 251015, 669099, 753045, 1115165, 3345495, 13605013, 40815039, 68025065, 204075195]

約数ペア:

[(1, 204075195), (3, 68025065), (5, 40815039), (15, 13605013), (61, 3345495), (183, 1115165), (271, 753045), (305, 669099), (813, 251015), (823, 247965), (915, 223033), (1355, 150609), (2469, 82655), (4065, 50203), (4115, 49593), (12345, 16531)]