70247295

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 125310432

約数和(自身を除く): 55063137

約数列:

[1, 3, 5, 9, 15, 45, 61, 157, 163, 183, 305, 471, 489, 549, 785, 815, 915, 1413, 1467, 2355, 2445, 2745, 7065, 7335, 9577, 9943, 25591, 28731, 29829, 47885, 49715, 76773, 86193, 89487, 127955, 143655, 149145, 230319, 383865, 430965, 447435, 1151595, 1561051, 4683153, 7805255, 14049459, 23415765, 70247295]

約数ペア:

[(1, 70247295), (3, 23415765), (5, 14049459), (9, 7805255), (15, 4683153), (45, 1561051), (61, 1151595), (157, 447435), (163, 430965), (183, 383865), (305, 230319), (471, 149145), (489, 143655), (549, 127955), (785, 89487), (815, 86193), (915, 76773), (1413, 49715), (1467, 47885), (2355, 29829), (2445, 28731), (2745, 25591), (7065, 9943), (7335, 9577)]