15673564075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 22321467168

約数和(自身を除く): 6647903093

約数列:

[1, 5, 13, 19, 25, 65, 95, 103, 247, 325, 361, 475, 515, 1235, 1297, 1339, 1805, 1957, 2575, 4693, 6175, 6485, 6695, 9025, 9785, 16861, 23465, 24643, 25441, 32425, 33475, 37183, 48925, 84305, 117325, 123215, 127205, 133591, 185915, 320359, 421525, 468217, 483379, 616075, 636025, 667955, 929575, 1601795, 1736683, 2341085, 2416895, 2538229, 3339775, 6086821, 8008975, 8683415, 11705425, 12084475, 12691145, 30434105, 32996977, 43417075, 48226351, 63455725, 152170525, 164984885, 241131755, 626942563, 824924425, 1205658775, 3134712815, 15673564075]

約数ペア:

[(1, 15673564075), (5, 3134712815), (13, 1205658775), (19, 824924425), (25, 626942563), (65, 241131755), (95, 164984885), (103, 152170525), (247, 63455725), (325, 48226351), (361, 43417075), (475, 32996977), (515, 30434105), (1235, 12691145), (1297, 12084475), (1339, 11705425), (1805, 8683415), (1957, 8008975), (2575, 6086821), (4693, 3339775), (6175, 2538229), (6485, 2416895), (6695, 2341085), (9025, 1736683), (9785, 1601795), (16861, 929575), (23465, 667955), (24643, 636025), (25441, 616075), (32425, 483379), (33475, 468217), (37183, 421525), (48925, 320359), (84305, 185915), (117325, 133591), (123215, 127205)]