145260705

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 239958144

約数和(自身を除く): 94697439

約数列:

[1, 3, 5, 15, 37, 111, 185, 227, 555, 681, 1135, 1153, 3405, 3459, 5765, 8399, 17295, 25197, 41995, 42661, 125985, 127983, 213305, 261731, 639915, 785193, 1308655, 3925965, 9684047, 29052141, 48420235, 145260705]

約数ペア:

[(1, 145260705), (3, 48420235), (5, 29052141), (15, 9684047), (37, 3925965), (111, 1308655), (185, 785193), (227, 639915), (555, 261731), (681, 213305), (1135, 127983), (1153, 125985), (3405, 42661), (3459, 41995), (5765, 25197), (8399, 17295)]