151913655

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 270073440

約数和(自身を除く): 118159785

約数列:

[1, 3, 5, 9, 15, 45, 83, 89, 249, 267, 415, 445, 457, 747, 801, 1245, 1335, 1371, 2285, 3735, 4005, 4113, 6855, 7387, 20565, 22161, 36935, 37931, 40673, 66483, 110805, 113793, 122019, 189655, 203365, 332415, 341379, 366057, 568965, 610095, 1706895, 1830285, 3375859, 10127577, 16879295, 30382731, 50637885, 151913655]

約数ペア:

[(1, 151913655), (3, 50637885), (5, 30382731), (9, 16879295), (15, 10127577), (45, 3375859), (83, 1830285), (89, 1706895), (249, 610095), (267, 568965), (415, 366057), (445, 341379), (457, 332415), (747, 203365), (801, 189655), (1245, 122019), (1335, 113793), (1371, 110805), (2285, 66483), (3735, 40673), (4005, 37931), (4113, 36935), (6855, 22161), (7387, 20565)]