73277775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 140921040

約数和(自身を除く): 67643265

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 281, 285, 305, 475, 549, 843, 855, 915, 1159, 1405, 1425, 1525, 2529, 2745, 3477, 4215, 4275, 4575, 5339, 5795, 7025, 10431, 12645, 13725, 16017, 17141, 17385, 21075, 26695, 28975, 48051, 51423, 52155, 63225, 80085, 85705, 86925, 133475, 154269, 240255, 257115, 260775, 325679, 400425, 428525, 771345, 977037, 1201275, 1285575, 1628395, 2931111, 3856725, 4885185, 8141975, 14655555, 24425925, 73277775]

約数ペア:

[(1, 73277775), (3, 24425925), (5, 14655555), (9, 8141975), (15, 4885185), (19, 3856725), (25, 2931111), (45, 1628395), (57, 1285575), (61, 1201275), (75, 977037), (95, 771345), (171, 428525), (183, 400425), (225, 325679), (281, 260775), (285, 257115), (305, 240255), (475, 154269), (549, 133475), (843, 86925), (855, 85705), (915, 80085), (1159, 63225), (1405, 52155), (1425, 51423), (1525, 48051), (2529, 28975), (2745, 26695), (3477, 21075), (4215, 17385), (4275, 17141), (4575, 16017), (5339, 13725), (5795, 12645), (7025, 10431)]