393578865

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 728640000

約数和(自身を除く): 335061135

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 229, 261, 435, 439, 687, 783, 1145, 1305, 1317, 2061, 2195, 3435, 3915, 3951, 6183, 6585, 6641, 10305, 11853, 12731, 19755, 19923, 30915, 33205, 38193, 59265, 59769, 63655, 99615, 100531, 114579, 179307, 190965, 298845, 301593, 343737, 502655, 572895, 896535, 904779, 1507965, 1718685, 2714337, 2915399, 4523895, 8746197, 13571685, 14576995, 26238591, 43730985, 78715773, 131192955, 393578865]

約数ペア:

[(1, 393578865), (3, 131192955), (5, 78715773), (9, 43730985), (15, 26238591), (27, 14576995), (29, 13571685), (45, 8746197), (87, 4523895), (135, 2915399), (145, 2714337), (229, 1718685), (261, 1507965), (435, 904779), (439, 896535), (687, 572895), (783, 502655), (1145, 343737), (1305, 301593), (1317, 298845), (2061, 190965), (2195, 179307), (3435, 114579), (3915, 100531), (3951, 99615), (6183, 63655), (6585, 59769), (6641, 59265), (10305, 38193), (11853, 33205), (12731, 30915), (19755, 19923)]