31941945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 68999040

約数和(自身を除く): 37057095

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 593, 665, 855, 945, 1197, 1539, 1779, 1995, 2565, 2835, 2965, 3591, 4151, 5337, 5985, 7695, 8895, 10773, 11267, 12453, 16011, 17955, 20755, 26685, 33801, 37359, 48033, 53865, 56335, 62265, 78869, 80055, 101403, 112077, 169005, 186795, 236607, 240165, 304209, 336231, 394345, 507015, 560385, 709821, 912627, 1183035, 1521045, 1681155, 2129463, 3549105, 4563135, 6388389, 10647315, 31941945]

約数ペア:

[(1, 31941945), (3, 10647315), (5, 6388389), (7, 4563135), (9, 3549105), (15, 2129463), (19, 1681155), (21, 1521045), (27, 1183035), (35, 912627), (45, 709821), (57, 560385), (63, 507015), (81, 394345), (95, 336231), (105, 304209), (133, 240165), (135, 236607), (171, 186795), (189, 169005), (285, 112077), (315, 101403), (399, 80055), (405, 78869), (513, 62265), (567, 56335), (593, 53865), (665, 48033), (855, 37359), (945, 33801), (1197, 26685), (1539, 20755), (1779, 17955), (1995, 16011), (2565, 12453), (2835, 11267), (2965, 10773), (3591, 8895), (4151, 7695), (5337, 5985)]