71367975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 147749472

約数和(自身を除く): 76381497

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 175, 225, 315, 339, 401, 525, 565, 791, 1017, 1203, 1575, 1695, 2005, 2373, 2807, 2825, 3609, 3955, 5085, 6015, 7119, 8421, 8475, 10025, 11865, 14035, 18045, 19775, 25263, 25425, 30075, 35595, 42105, 45313, 59325, 70175, 90225, 126315, 135939, 177975, 210525, 226565, 317191, 407817, 631575, 679695, 951573, 1132825, 1585955, 2039085, 2854719, 3398475, 4757865, 7929775, 10195425, 14273595, 23789325, 71367975]

約数ペア:

[(1, 71367975), (3, 23789325), (5, 14273595), (7, 10195425), (9, 7929775), (15, 4757865), (21, 3398475), (25, 2854719), (35, 2039085), (45, 1585955), (63, 1132825), (75, 951573), (105, 679695), (113, 631575), (175, 407817), (225, 317191), (315, 226565), (339, 210525), (401, 177975), (525, 135939), (565, 126315), (791, 90225), (1017, 70175), (1203, 59325), (1575, 45313), (1695, 42105), (2005, 35595), (2373, 30075), (2807, 25425), (2825, 25263), (3609, 19775), (3955, 18045), (5085, 14035), (6015, 11865), (7119, 10025), (8421, 8475)]