31780452715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3948

約数の個数: 64

約数和(自身を含む): 45228699648

約数和(自身を除く): 13448246933

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 197, 235, 517, 799, 935, 985, 2167, 2585, 3349, 3671, 3995, 8789, 9259, 10835, 16745, 18355, 36839, 40381, 43945, 46295, 62407, 101849, 157403, 172537, 184195, 201905, 312035, 509245, 686477, 723187, 787015, 862685, 1731433, 1897907, 2933129, 3432385, 3615935, 7955057, 8657165, 9489535, 12294179, 14665645, 32264419, 33989789, 39775285, 61470895, 135235969, 161322095, 169948945, 373887679, 577826413, 676179845, 1869438395, 2889132065, 6356090543, 31780452715]

約数ペア:

[(1, 31780452715), (5, 6356090543), (11, 2889132065), (17, 1869438395), (47, 676179845), (55, 577826413), (85, 373887679), (187, 169948945), (197, 161322095), (235, 135235969), (517, 61470895), (799, 39775285), (935, 33989789), (985, 32264419), (2167, 14665645), (2585, 12294179), (3349, 9489535), (3671, 8657165), (3995, 7955057), (8789, 3615935), (9259, 3432385), (10835, 2933129), (16745, 1897907), (18355, 1731433), (36839, 862685), (40381, 787015), (43945, 723187), (46295, 686477), (62407, 509245), (101849, 312035), (157403, 201905), (172537, 184195)]