66685395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 129890304

約数和(自身を除く): 63204909

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 53, 69, 105, 115, 159, 161, 265, 345, 371, 483, 521, 795, 805, 1113, 1219, 1563, 1855, 2415, 2605, 3647, 3657, 5565, 6095, 7815, 8533, 10941, 11983, 18235, 18285, 25599, 27613, 35949, 42665, 54705, 59915, 82839, 83881, 127995, 138065, 179745, 193291, 251643, 414195, 419405, 579873, 635099, 966455, 1258215, 1905297, 2899365, 3175495, 4445693, 9526485, 13337079, 22228465, 66685395]

約数ペア:

[(1, 66685395), (3, 22228465), (5, 13337079), (7, 9526485), (15, 4445693), (21, 3175495), (23, 2899365), (35, 1905297), (53, 1258215), (69, 966455), (105, 635099), (115, 579873), (159, 419405), (161, 414195), (265, 251643), (345, 193291), (371, 179745), (483, 138065), (521, 127995), (795, 83881), (805, 82839), (1113, 59915), (1219, 54705), (1563, 42665), (1855, 35949), (2415, 27613), (2605, 25599), (3647, 18285), (3657, 18235), (5565, 11983), (6095, 10941), (7815, 8533)]