72197055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4061

約数の個数: 64

約数和(自身を含む): 154444800

約数和(自身を除く): 82247745

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 4021, 5985, 12063, 17955, 20105, 28147, 36189, 60315, 76399, 84441, 108567, 140735, 180945, 229197, 253323, 381995, 422205, 534793, 542835, 687591, 759969, 1145985, 1266615, 1604379, 2062773, 2673965, 3437955, 3799845, 4813137, 8021895, 10313865, 14439411, 24065685, 72197055]

約数ペア:

[(1, 72197055), (3, 24065685), (5, 14439411), (7, 10313865), (9, 8021895), (15, 4813137), (19, 3799845), (21, 3437955), (27, 2673965), (35, 2062773), (45, 1604379), (57, 1266615), (63, 1145985), (95, 759969), (105, 687591), (133, 542835), (135, 534793), (171, 422205), (189, 381995), (285, 253323), (315, 229197), (399, 180945), (513, 140735), (665, 108567), (855, 84441), (945, 76399), (1197, 60315), (1995, 36189), (2565, 28147), (3591, 20105), (4021, 17955), (5985, 12063)]