38983815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 75734400

約数和(自身を除く): 36750585

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 195, 229, 291, 351, 485, 585, 687, 873, 1145, 1261, 1455, 1755, 2061, 2619, 2977, 3435, 3783, 4365, 6183, 6305, 8931, 10305, 11349, 13095, 14885, 18915, 22213, 26793, 30915, 34047, 44655, 56745, 66639, 80379, 111065, 133965, 170235, 199917, 288769, 333195, 401895, 599751, 866307, 999585, 1443845, 2598921, 2998755, 4331535, 7796763, 12994605, 38983815]

約数ペア:

[(1, 38983815), (3, 12994605), (5, 7796763), (9, 4331535), (13, 2998755), (15, 2598921), (27, 1443845), (39, 999585), (45, 866307), (65, 599751), (97, 401895), (117, 333195), (135, 288769), (195, 199917), (229, 170235), (291, 133965), (351, 111065), (485, 80379), (585, 66639), (687, 56745), (873, 44655), (1145, 34047), (1261, 30915), (1455, 26793), (1755, 22213), (2061, 18915), (2619, 14885), (2977, 13095), (3435, 11349), (3783, 10305), (4365, 8931), (6183, 6305)]