1913077785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 3326888448

約数和(自身を除く): 1413810663

約数列:

[1, 3, 5, 15, 23, 37, 69, 73, 111, 115, 185, 219, 345, 365, 555, 851, 1095, 1679, 2053, 2553, 2701, 4255, 5037, 6159, 8103, 8395, 10265, 12765, 13505, 25185, 30795, 40515, 47219, 62123, 75961, 141657, 149869, 186369, 227883, 236095, 310615, 379805, 449607, 708285, 749345, 931845, 1139415, 1747103, 2248035, 3446987, 5241309, 5545153, 8735515, 10340961, 16635459, 17234935, 26206545, 27725765, 51704805, 83177295, 127538519, 382615557, 637692595, 1913077785]

約数ペア:

[(1, 1913077785), (3, 637692595), (5, 382615557), (15, 127538519), (23, 83177295), (37, 51704805), (69, 27725765), (73, 26206545), (111, 17234935), (115, 16635459), (185, 10340961), (219, 8735515), (345, 5545153), (365, 5241309), (555, 3446987), (851, 2248035), (1095, 1747103), (1679, 1139415), (2053, 931845), (2553, 749345), (2701, 708285), (4255, 449607), (5037, 379805), (6159, 310615), (8103, 236095), (8395, 227883), (10265, 186369), (12765, 149869), (13505, 141657), (25185, 75961), (30795, 62123), (40515, 47219)]