621569594895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1\times {\mathrm{12281}}^1$

素因数の和:13256

約数の個数: 64

約数和(自身を含む): 1052533992960

約数和(自身を除く): 430964398065

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 691, 771, 1285, 2073, 3455, 3855, 4883, 10365, 12281, 13129, 14649, 24415, 36843, 39387, 61405, 65645, 73245, 177587, 184215, 196935, 233339, 532761, 700017, 887935, 1166695, 2663805, 3156217, 3374153, 3500085, 8486171, 9468651, 10122459, 15781085, 16870765, 25458513, 42430855, 47343255, 50612295, 59968123, 127292565, 161237249, 179904369, 299840615, 483711747, 806186245, 899521845, 2180945947, 2418558735, 6542837841, 10904729735, 32714189205, 41437972993, 124313918979, 207189864965, 621569594895]

約数ペア:

[(1, 621569594895), (3, 207189864965), (5, 124313918979), (15, 41437972993), (19, 32714189205), (57, 10904729735), (95, 6542837841), (257, 2418558735), (285, 2180945947), (691, 899521845), (771, 806186245), (1285, 483711747), (2073, 299840615), (3455, 179904369), (3855, 161237249), (4883, 127292565), (10365, 59968123), (12281, 50612295), (13129, 47343255), (14649, 42430855), (24415, 25458513), (36843, 16870765), (39387, 15781085), (61405, 10122459), (65645, 9468651), (73245, 8486171), (177587, 3500085), (184215, 3374153), (196935, 3156217), (233339, 2663805), (532761, 1166695), (700017, 887935)]