173173815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 331585920

約数和(自身を除く): 158412105

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1237, 1647, 2295, 2745, 3111, 3711, 5185, 6185, 8235, 9333, 11133, 15555, 18555, 21029, 27999, 33399, 46665, 55665, 63087, 75457, 105145, 139995, 166995, 189261, 226371, 315435, 377285, 567783, 679113, 946305, 1131855, 1282769, 2037339, 2838915, 3395565, 3848307, 6413845, 10186695, 11544921, 19241535, 34634763, 57724605, 173173815]

約数ペア:

[(1, 173173815), (3, 57724605), (5, 34634763), (9, 19241535), (15, 11544921), (17, 10186695), (27, 6413845), (45, 3848307), (51, 3395565), (61, 2838915), (85, 2037339), (135, 1282769), (153, 1131855), (183, 946305), (255, 679113), (305, 567783), (459, 377285), (549, 315435), (765, 226371), (915, 189261), (1037, 166995), (1237, 139995), (1647, 105145), (2295, 75457), (2745, 63087), (3111, 55665), (3711, 46665), (5185, 33399), (6185, 27999), (8235, 21029), (9333, 18555), (11133, 15555)]