1681170075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 3253854240

約数和(自身を除く): 1572684165

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 359, 585, 975, 1077, 1601, 1795, 2925, 3231, 4667, 4803, 5385, 8005, 8975, 14001, 14409, 16155, 20813, 23335, 24015, 26925, 40025, 42003, 62439, 70005, 72045, 80775, 104065, 116675, 120075, 187317, 210015, 312195, 350025, 360225, 520325, 574759, 936585, 1050075, 1560975, 1724277, 2873795, 4682925, 5172831, 7471867, 8621385, 14368975, 22415601, 25864155, 37359335, 43106925, 67246803, 112078005, 129320775, 186796675, 336234015, 560390025, 1681170075]

約数ペア:

[(1, 1681170075), (3, 560390025), (5, 336234015), (9, 186796675), (13, 129320775), (15, 112078005), (25, 67246803), (39, 43106925), (45, 37359335), (65, 25864155), (75, 22415601), (117, 14368975), (195, 8621385), (225, 7471867), (325, 5172831), (359, 4682925), (585, 2873795), (975, 1724277), (1077, 1560975), (1601, 1050075), (1795, 936585), (2925, 574759), (3231, 520325), (4667, 360225), (4803, 350025), (5385, 312195), (8005, 210015), (8975, 187317), (14001, 120075), (14409, 116675), (16155, 104065), (20813, 80775), (23335, 72045), (24015, 70005), (26925, 62439), (40025, 42003)]