78003225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20393}}^1$

素因数の和:20426

約数の個数: 36

約数和(自身を含む): 147938076

約数和(自身を除く): 69934851

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20393, 61179, 101965, 183537, 305895, 346681, 509825, 917685, 1040043, 1529475, 1733405, 3120129, 4588425, 5200215, 8667025, 15600645, 26001075, 78003225]

約数ペア:

[(1, 78003225), (3, 26001075), (5, 15600645), (9, 8667025), (15, 5200215), (17, 4588425), (25, 3120129), (45, 1733405), (51, 1529475), (75, 1040043), (85, 917685), (153, 509825), (225, 346681), (255, 305895), (425, 183537), (765, 101965), (1275, 61179), (3825, 20393)]