68472915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 62855085

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 113, 145, 199, 203, 339, 435, 565, 597, 609, 791, 995, 1015, 1393, 1695, 2373, 2985, 3045, 3277, 3955, 4179, 5771, 6965, 9831, 11865, 16385, 17313, 20895, 22487, 22939, 28855, 40397, 49155, 67461, 68817, 86565, 112435, 114695, 121191, 157409, 201985, 337305, 344085, 472227, 605955, 652123, 787045, 1956369, 2361135, 3260615, 4564861, 9781845, 13694583, 22824305, 68472915]

約数ペア:

[(1, 68472915), (3, 22824305), (5, 13694583), (7, 9781845), (15, 4564861), (21, 3260615), (29, 2361135), (35, 1956369), (87, 787045), (105, 652123), (113, 605955), (145, 472227), (199, 344085), (203, 337305), (339, 201985), (435, 157409), (565, 121191), (597, 114695), (609, 112435), (791, 86565), (995, 68817), (1015, 67461), (1393, 49155), (1695, 40397), (2373, 28855), (2985, 22939), (3045, 22487), (3277, 20895), (3955, 17313), (4179, 16385), (5771, 11865), (6965, 9831)]