15663974950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{18523}}^1$

素因数の和:19849

約数の個数: 48

約数和(自身を含む): 31401958896

約数和(自身を除く): 15737983946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1301, 2602, 6505, 13010, 16913, 18523, 32525, 33826, 37046, 65050, 84565, 92615, 169130, 185230, 240799, 422825, 463075, 481598, 845650, 926150, 1203995, 2407990, 6019975, 12039950, 24098423, 48196846, 120492115, 240984230, 313279499, 602460575, 626558998, 1204921150, 1566397495, 3132794990, 7831987475, 15663974950]

約数ペア:

[(1, 15663974950), (2, 7831987475), (5, 3132794990), (10, 1566397495), (13, 1204921150), (25, 626558998), (26, 602460575), (50, 313279499), (65, 240984230), (130, 120492115), (325, 48196846), (650, 24098423), (1301, 12039950), (2602, 6019975), (6505, 2407990), (13010, 1203995), (16913, 926150), (18523, 845650), (32525, 481598), (33826, 463075), (37046, 422825), (65050, 240799), (84565, 185230), (92615, 169130)]