38443995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 69919200

約数和(自身を除く): 31475205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 145, 261, 267, 331, 435, 445, 801, 993, 1305, 1335, 1655, 2581, 2979, 4005, 4965, 7743, 9599, 12905, 14895, 23229, 28797, 29459, 38715, 47995, 86391, 88377, 116145, 143985, 147295, 265131, 431955, 441885, 854311, 1325655, 2562933, 4271555, 7688799, 12814665, 38443995]

約数ペア:

[(1, 38443995), (3, 12814665), (5, 7688799), (9, 4271555), (15, 2562933), (29, 1325655), (45, 854311), (87, 441885), (89, 431955), (145, 265131), (261, 147295), (267, 143985), (331, 116145), (435, 88377), (445, 86391), (801, 47995), (993, 38715), (1305, 29459), (1335, 28797), (1655, 23229), (2581, 14895), (2979, 12905), (4005, 9599), (4965, 7743)]