29128815

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 53003808

約数和(自身を除く): 23874993

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1013, 1065, 1917, 3039, 3195, 5065, 5751, 9117, 9585, 15195, 27351, 28755, 45585, 71923, 82053, 136755, 215769, 359615, 410265, 647307, 1078845, 1941921, 3236535, 5825763, 9709605, 29128815]

約数ペア:

[(1, 29128815), (3, 9709605), (5, 5825763), (9, 3236535), (15, 1941921), (27, 1078845), (45, 647307), (71, 410265), (81, 359615), (135, 215769), (213, 136755), (355, 82053), (405, 71923), (639, 45585), (1013, 28755), (1065, 27351), (1917, 15195), (3039, 9585), (3195, 9117), (5065, 5751)]