15696681885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{7489}}^1$

素因数の和:8538

約数の個数: 48

約数和(自身を含む): 27818219520

約数和(自身を除く): 12121537635

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 991, 2115, 2973, 4955, 7489, 8919, 14865, 22467, 37445, 44595, 46577, 67401, 112335, 139731, 232885, 337005, 351983, 419193, 698655, 1055949, 1759915, 2095965, 3167847, 5279745, 7421599, 15839235, 22264797, 37107995, 66794391, 111323985, 333971955, 348815153, 1046445459, 1744075765, 3139336377, 5232227295, 15696681885]

約数ペア:

[(1, 15696681885), (3, 5232227295), (5, 3139336377), (9, 1744075765), (15, 1046445459), (45, 348815153), (47, 333971955), (141, 111323985), (235, 66794391), (423, 37107995), (705, 22264797), (991, 15839235), (2115, 7421599), (2973, 5279745), (4955, 3167847), (7489, 2095965), (8919, 1759915), (14865, 1055949), (22467, 698655), (37445, 419193), (44595, 351983), (46577, 337005), (67401, 232885), (112335, 139731)]