42368895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 33447105

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 149, 213, 267, 355, 445, 447, 639, 745, 801, 1065, 1335, 1341, 2235, 3195, 4005, 6319, 6705, 10579, 13261, 18957, 31595, 31737, 39783, 52895, 56871, 66305, 94785, 95211, 119349, 158685, 198915, 284355, 476055, 596745, 941531, 2824593, 4707655, 8473779, 14122965, 42368895]

約数ペア:

[(1, 42368895), (3, 14122965), (5, 8473779), (9, 4707655), (15, 2824593), (45, 941531), (71, 596745), (89, 476055), (149, 284355), (213, 198915), (267, 158685), (355, 119349), (445, 95211), (447, 94785), (639, 66305), (745, 56871), (801, 52895), (1065, 39783), (1335, 31737), (1341, 31595), (2235, 18957), (3195, 13261), (4005, 10579), (6319, 6705)]