17728035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 30757440

約数和(自身を除く): 13029405

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 397, 687, 1145, 1191, 1985, 2977, 3435, 5161, 5955, 8931, 14885, 15483, 25805, 44655, 77415, 90913, 272739, 454565, 1181869, 1363695, 3545607, 5909345, 17728035]

約数ペア:

[(1, 17728035), (3, 5909345), (5, 3545607), (13, 1363695), (15, 1181869), (39, 454565), (65, 272739), (195, 90913), (229, 77415), (397, 44655), (687, 25805), (1145, 15483), (1191, 14885), (1985, 8931), (2977, 5955), (3435, 5161)]