667377945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 1326998400

約数和(自身を除く): 659620455

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 97, 117, 171, 195, 247, 285, 291, 485, 585, 619, 741, 855, 873, 1235, 1261, 1455, 1843, 1857, 2223, 3095, 3705, 3783, 4365, 5529, 5571, 6305, 8047, 9215, 9285, 11115, 11349, 11761, 16587, 18915, 23959, 24141, 27645, 27855, 35283, 40235, 56745, 58805, 60043, 71877, 72423, 82935, 105849, 119795, 120705, 152893, 176415, 180129, 215631, 300215, 359385, 362115, 458679, 529245, 540387, 764465, 780559, 900645, 1078155, 1140817, 1376037, 2293395, 2341677, 2701935, 3422451, 3902795, 5704085, 6880185, 7025031, 10267353, 11708385, 14830621, 17112255, 35125155, 44491863, 51336765, 74153105, 133475589, 222459315, 667377945]

約数ペア:

[(1, 667377945), (3, 222459315), (5, 133475589), (9, 74153105), (13, 51336765), (15, 44491863), (19, 35125155), (39, 17112255), (45, 14830621), (57, 11708385), (65, 10267353), (95, 7025031), (97, 6880185), (117, 5704085), (171, 3902795), (195, 3422451), (247, 2701935), (285, 2341677), (291, 2293395), (485, 1376037), (585, 1140817), (619, 1078155), (741, 900645), (855, 780559), (873, 764465), (1235, 540387), (1261, 529245), (1455, 458679), (1843, 362115), (1857, 359385), (2223, 300215), (3095, 215631), (3705, 180129), (3783, 176415), (4365, 152893), (5529, 120705), (5571, 119795), (6305, 105849), (8047, 82935), (9215, 72423), (9285, 71877), (11115, 60043), (11349, 58805), (11761, 56745), (16587, 40235), (18915, 35283), (23959, 27855), (24141, 27645)]