61217715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 118056960

約数和(自身を除く): 56839245

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 41, 57, 65, 93, 95, 123, 155, 169, 195, 205, 247, 285, 403, 465, 507, 533, 589, 615, 741, 779, 845, 1209, 1235, 1271, 1599, 1767, 2015, 2337, 2535, 2665, 2945, 3211, 3705, 3813, 3895, 5239, 6045, 6355, 6929, 7657, 7995, 8835, 9633, 10127, 11685, 15717, 16055, 16523, 19065, 20787, 22971, 24149, 26195, 30381, 34645, 38285, 48165, 49569, 50635, 72447, 78585, 82615, 99541, 103935, 114855, 120745, 131651, 151905, 214799, 247845, 298623, 313937, 362235, 394953, 497705, 644397, 658255, 941811, 1073995, 1493115, 1569685, 1974765, 3221985, 4081181, 4709055, 12243543, 20405905, 61217715]

約数ペア:

[(1, 61217715), (3, 20405905), (5, 12243543), (13, 4709055), (15, 4081181), (19, 3221985), (31, 1974765), (39, 1569685), (41, 1493115), (57, 1073995), (65, 941811), (93, 658255), (95, 644397), (123, 497705), (155, 394953), (169, 362235), (195, 313937), (205, 298623), (247, 247845), (285, 214799), (403, 151905), (465, 131651), (507, 120745), (533, 114855), (589, 103935), (615, 99541), (741, 82615), (779, 78585), (845, 72447), (1209, 50635), (1235, 49569), (1271, 48165), (1599, 38285), (1767, 34645), (2015, 30381), (2337, 26195), (2535, 24149), (2665, 22971), (2945, 20787), (3211, 19065), (3705, 16523), (3813, 16055), (3895, 15717), (5239, 11685), (6045, 10127), (6355, 9633), (6929, 8835), (7657, 7995)]