140228325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 270748296

約数和(自身を除く): 130519971

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 61, 75, 85, 153, 183, 225, 255, 305, 425, 549, 601, 765, 915, 1037, 1275, 1525, 1803, 2745, 3005, 3111, 3825, 4575, 5185, 5409, 9015, 9333, 10217, 13725, 15025, 15555, 25925, 27045, 30651, 36661, 45075, 46665, 51085, 77775, 91953, 109983, 135225, 153255, 183305, 233325, 255425, 329949, 459765, 549915, 623237, 766275, 916525, 1649745, 1869711, 2298825, 2749575, 3116185, 5609133, 8248725, 9348555, 15580925, 28045665, 46742775, 140228325]

約数ペア:

[(1, 140228325), (3, 46742775), (5, 28045665), (9, 15580925), (15, 9348555), (17, 8248725), (25, 5609133), (45, 3116185), (51, 2749575), (61, 2298825), (75, 1869711), (85, 1649745), (153, 916525), (183, 766275), (225, 623237), (255, 549915), (305, 459765), (425, 329949), (549, 255425), (601, 233325), (765, 183305), (915, 153255), (1037, 135225), (1275, 109983), (1525, 91953), (1803, 77775), (2745, 51085), (3005, 46665), (3111, 45075), (3825, 36661), (4575, 30651), (5185, 27045), (5409, 25925), (9015, 15555), (9333, 15025), (10217, 13725)]