72132195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 121135104

約数和(自身を除く): 49002909

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2543, 5673, 7629, 9455, 12715, 28365, 38145, 78833, 155123, 236499, 394165, 465369, 775615, 1182495, 2326845, 4808813, 14426439, 24044065, 72132195]

約数ペア:

[(1, 72132195), (3, 24044065), (5, 14426439), (15, 4808813), (31, 2326845), (61, 1182495), (93, 775615), (155, 465369), (183, 394165), (305, 236499), (465, 155123), (915, 78833), (1891, 38145), (2543, 28365), (5673, 12715), (7629, 9455)]