163313685

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 305856000

約数和(自身を除く): 142542315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 149, 207, 345, 353, 447, 621, 745, 1035, 1059, 1341, 1765, 2235, 3105, 3177, 3427, 4023, 5295, 6705, 8119, 9531, 10281, 15885, 17135, 20115, 24357, 30843, 40595, 47655, 51405, 52597, 73071, 92529, 121785, 154215, 157791, 219213, 262985, 365355, 462645, 473373, 788955, 1096065, 1209731, 1420119, 2366865, 3629193, 6048655, 7100595, 10887579, 18145965, 32662737, 54437895, 163313685]

約数ペア:

[(1, 163313685), (3, 54437895), (5, 32662737), (9, 18145965), (15, 10887579), (23, 7100595), (27, 6048655), (45, 3629193), (69, 2366865), (115, 1420119), (135, 1209731), (149, 1096065), (207, 788955), (345, 473373), (353, 462645), (447, 365355), (621, 262985), (745, 219213), (1035, 157791), (1059, 154215), (1341, 121785), (1765, 92529), (2235, 73071), (3105, 52597), (3177, 51405), (3427, 47655), (4023, 40595), (5295, 30843), (6705, 24357), (8119, 20115), (9531, 17135), (10281, 15885)]