1728243345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 3003899904

約数和(自身を除く): 1275656559

約数列:

[1, 3, 5, 15, 23, 47, 53, 69, 115, 141, 159, 235, 265, 345, 705, 795, 1081, 1219, 2011, 2491, 3243, 3657, 5405, 6033, 6095, 7473, 10055, 12455, 16215, 18285, 30165, 37365, 46253, 57293, 94517, 106583, 138759, 171879, 231265, 283551, 286465, 319749, 472585, 532915, 693795, 859395, 1417755, 1598745, 2173891, 2451409, 5009401, 6521673, 7354227, 10869455, 12257045, 15028203, 25047005, 32608365, 36771135, 75141015, 115216223, 345648669, 576081115, 1728243345]

約数ペア:

[(1, 1728243345), (3, 576081115), (5, 345648669), (15, 115216223), (23, 75141015), (47, 36771135), (53, 32608365), (69, 25047005), (115, 15028203), (141, 12257045), (159, 10869455), (235, 7354227), (265, 6521673), (345, 5009401), (705, 2451409), (795, 2173891), (1081, 1598745), (1219, 1417755), (2011, 859395), (2491, 693795), (3243, 532915), (3657, 472585), (5405, 319749), (6033, 286465), (6095, 283551), (7473, 231265), (10055, 171879), (12455, 138759), (16215, 106583), (18285, 94517), (30165, 57293), (37365, 46253)]