73995975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 54

約数和(自身を含む): 140031216

約数和(自身を除く): 66035241

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 911, 1083, 1425, 1805, 2733, 3249, 4275, 4555, 5415, 8199, 9025, 13665, 16245, 17309, 22775, 27075, 40995, 51927, 68325, 81225, 86545, 155781, 204975, 259635, 328871, 432725, 778905, 986613, 1298175, 1644355, 2959839, 3894525, 4933065, 8221775, 14799195, 24665325, 73995975]

約数ペア:

[(1, 73995975), (3, 24665325), (5, 14799195), (9, 8221775), (15, 4933065), (19, 3894525), (25, 2959839), (45, 1644355), (57, 1298175), (75, 986613), (95, 778905), (171, 432725), (225, 328871), (285, 259635), (361, 204975), (475, 155781), (855, 86545), (911, 81225), (1083, 68325), (1425, 51927), (1805, 40995), (2733, 27075), (3249, 22775), (4275, 17309), (4555, 16245), (5415, 13665), (8199, 9025)]