2954879955

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{4093}}^1$

素因数の和:4428

約数の個数: 48

約数和(自身を含む): 5226826176

約数和(自身を除く): 2271946221

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 263, 305, 549, 789, 915, 1315, 2367, 2745, 3945, 4093, 11835, 12279, 16043, 20465, 36837, 48129, 61395, 80215, 144387, 184185, 240645, 249673, 721935, 749019, 1076459, 1248365, 2247057, 3229377, 3745095, 5382295, 9688131, 11235285, 16146885, 48440655, 65663999, 196991997, 328319995, 590975991, 984959985, 2954879955]

約数ペア:

[(1, 2954879955), (3, 984959985), (5, 590975991), (9, 328319995), (15, 196991997), (45, 65663999), (61, 48440655), (183, 16146885), (263, 11235285), (305, 9688131), (549, 5382295), (789, 3745095), (915, 3229377), (1315, 2247057), (2367, 1248365), (2745, 1076459), (3945, 749019), (4093, 721935), (11835, 249673), (12279, 240645), (16043, 184185), (20465, 144387), (36837, 80215), (48129, 61395)]