75228465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 61940175

約数列:

[1, 3, 5, 13, 15, 29, 39, 53, 65, 87, 145, 159, 195, 251, 265, 377, 435, 689, 753, 795, 1131, 1255, 1537, 1885, 2067, 3263, 3445, 3765, 4611, 5655, 7279, 7685, 9789, 10335, 13303, 16315, 19981, 21837, 23055, 36395, 39909, 48945, 59943, 66515, 94627, 99905, 109185, 172939, 199545, 283881, 299715, 385787, 473135, 518817, 864695, 1157361, 1419405, 1928935, 2594085, 5015231, 5786805, 15045693, 25076155, 75228465]

約数ペア:

[(1, 75228465), (3, 25076155), (5, 15045693), (13, 5786805), (15, 5015231), (29, 2594085), (39, 1928935), (53, 1419405), (65, 1157361), (87, 864695), (145, 518817), (159, 473135), (195, 385787), (251, 299715), (265, 283881), (377, 199545), (435, 172939), (689, 109185), (753, 99905), (795, 94627), (1131, 66515), (1255, 59943), (1537, 48945), (1885, 39909), (2067, 36395), (3263, 23055), (3445, 21837), (3765, 19981), (4611, 16315), (5655, 13303), (7279, 10335), (7685, 9789)]