51151425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 95077248

約数和(自身を除く): 43925823

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2281, 4485, 6843, 7475, 11405, 22425, 29653, 34215, 52463, 57025, 88959, 148265, 157389, 171075, 262315, 444795, 682019, 741325, 786945, 1311575, 2046057, 2223975, 3410095, 3934725, 10230285, 17050475, 51151425]

約数ペア:

[(1, 51151425), (3, 17050475), (5, 10230285), (13, 3934725), (15, 3410095), (23, 2223975), (25, 2046057), (39, 1311575), (65, 786945), (69, 741325), (75, 682019), (115, 444795), (195, 262315), (299, 171075), (325, 157389), (345, 148265), (575, 88959), (897, 57025), (975, 52463), (1495, 34215), (1725, 29653), (2281, 22425), (4485, 11405), (6843, 7475)]