172392148905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{6917}}^1$

素因数の和:7658

約数の個数: 64

約数和(自身を含む): 292760904960

約数和(自身を除く): 120368756055

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 557, 785, 1671, 2355, 2785, 2983, 6917, 8355, 8949, 10583, 14915, 20751, 31749, 34585, 44745, 52915, 87449, 103755, 131423, 158745, 262347, 394269, 437245, 657115, 1085969, 1311735, 1661531, 1971345, 3257907, 3852769, 4984593, 5429845, 8307655, 11558307, 16289535, 19263845, 20633411, 24922965, 57791535, 61900233, 73202611, 103167055, 219607833, 309501165, 366013055, 604884733, 1098039165, 1814654199, 3024423665, 9073270995, 11492809927, 34478429781, 57464049635, 172392148905]

約数ペア:

[(1, 172392148905), (3, 57464049635), (5, 34478429781), (15, 11492809927), (19, 9073270995), (57, 3024423665), (95, 1814654199), (157, 1098039165), (285, 604884733), (471, 366013055), (557, 309501165), (785, 219607833), (1671, 103167055), (2355, 73202611), (2785, 61900233), (2983, 57791535), (6917, 24922965), (8355, 20633411), (8949, 19263845), (10583, 16289535), (14915, 11558307), (20751, 8307655), (31749, 5429845), (34585, 4984593), (44745, 3852769), (52915, 3257907), (87449, 1971345), (103755, 1661531), (131423, 1311735), (158745, 1085969), (262347, 657115), (394269, 437245)]