72414225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 147143360

約数和(自身を除く): 74729135

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1303, 1425, 2223, 2925, 3705, 3909, 4275, 6175, 6515, 11115, 11727, 16939, 18525, 19545, 24757, 32575, 50817, 55575, 58635, 74271, 84695, 97725, 123785, 152451, 222813, 254085, 293175, 321841, 371355, 423475, 618925, 762255, 965523, 1114065, 1270425, 1609205, 1856775, 2896569, 3811275, 4827615, 5570325, 8046025, 14482845, 24138075, 72414225]

約数ペア:

[(1, 72414225), (3, 24138075), (5, 14482845), (9, 8046025), (13, 5570325), (15, 4827615), (19, 3811275), (25, 2896569), (39, 1856775), (45, 1609205), (57, 1270425), (65, 1114065), (75, 965523), (95, 762255), (117, 618925), (171, 423475), (195, 371355), (225, 321841), (247, 293175), (285, 254085), (325, 222813), (475, 152451), (585, 123785), (741, 97725), (855, 84695), (975, 74271), (1235, 58635), (1303, 55575), (1425, 50817), (2223, 32575), (2925, 24757), (3705, 19545), (3909, 18525), (4275, 16939), (6175, 11727), (6515, 11115)]