72038865

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 118242432

約数和(自身を除く): 46203567

約数列:

[1, 3, 5, 15, 61, 131, 183, 305, 393, 601, 655, 915, 1803, 1965, 3005, 7991, 9015, 23973, 36661, 39955, 78731, 109983, 119865, 183305, 236193, 393655, 549915, 1180965, 4802591, 14407773, 24012955, 72038865]

約数ペア:

[(1, 72038865), (3, 24012955), (5, 14407773), (15, 4802591), (61, 1180965), (131, 549915), (183, 393655), (305, 236193), (393, 183305), (601, 119865), (655, 109983), (915, 78731), (1803, 39955), (1965, 36661), (3005, 23973), (7991, 9015)]