74989465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 24543335

約数列:

[1, 5, 17, 31, 85, 149, 155, 191, 527, 745, 955, 2533, 2635, 3247, 4619, 5921, 12665, 16235, 23095, 28459, 29605, 78523, 100657, 142295, 392615, 483803, 503285, 882229, 2419015, 4411145, 14997893, 74989465]

約数ペア:

[(1, 74989465), (5, 14997893), (17, 4411145), (31, 2419015), (85, 882229), (149, 503285), (155, 483803), (191, 392615), (527, 142295), (745, 100657), (955, 78523), (2533, 29605), (2635, 28459), (3247, 23095), (4619, 16235), (5921, 12665)]