201320455

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 284497920

約数和(自身を除く): 83177465

約数列:

[1, 5, 7, 35, 41, 205, 239, 287, 587, 1195, 1435, 1673, 2935, 4109, 8365, 9799, 20545, 24067, 48995, 68593, 120335, 140293, 168469, 342965, 701465, 842345, 982051, 4910255, 5752013, 28760065, 40264091, 201320455]

約数ペア:

[(1, 201320455), (5, 40264091), (7, 28760065), (35, 5752013), (41, 4910255), (205, 982051), (239, 842345), (287, 701465), (587, 342965), (1195, 168469), (1435, 140293), (1673, 120335), (2935, 68593), (4109, 48995), (8365, 24067), (9799, 20545)]