2109061275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 3743425584

約数和(自身を除く): 1634364309

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 361, 475, 915, 1083, 1159, 1277, 1425, 1525, 1805, 3477, 3831, 4575, 5415, 5795, 6385, 9025, 17385, 19155, 22021, 24263, 27075, 28975, 31925, 66063, 72789, 77897, 86925, 95775, 110105, 121315, 233691, 330315, 363945, 389485, 460997, 550525, 606575, 1168455, 1382991, 1480043, 1651575, 1819725, 1947425, 2304985, 4440129, 5842275, 6914955, 7400215, 11524925, 22200645, 28120817, 34574775, 37001075, 84362451, 111003225, 140604085, 421812255, 703020425, 2109061275]

約数ペア:

[(1, 2109061275), (3, 703020425), (5, 421812255), (15, 140604085), (19, 111003225), (25, 84362451), (57, 37001075), (61, 34574775), (75, 28120817), (95, 22200645), (183, 11524925), (285, 7400215), (305, 6914955), (361, 5842275), (475, 4440129), (915, 2304985), (1083, 1947425), (1159, 1819725), (1277, 1651575), (1425, 1480043), (1525, 1382991), (1805, 1168455), (3477, 606575), (3831, 550525), (4575, 460997), (5415, 389485), (5795, 363945), (6385, 330315), (9025, 233691), (17385, 121315), (19155, 110105), (22021, 95775), (24263, 86925), (27075, 77897), (28975, 72789), (31925, 66063)]