1551233050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3871

約数の個数: 48

約数和(自身を含む): 2954498400

約数和(自身を除く): 1403265350

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 139, 278, 305, 610, 695, 1390, 1525, 3050, 3475, 3659, 6950, 7318, 8479, 16958, 18295, 36590, 42395, 84790, 91475, 182950, 211975, 223199, 423950, 446398, 508601, 1017202, 1115995, 2231990, 2543005, 5086010, 5579975, 11159950, 12715025, 25430050, 31024661, 62049322, 155123305, 310246610, 775616525, 1551233050]

約数ペア:

[(1, 1551233050), (2, 775616525), (5, 310246610), (10, 155123305), (25, 62049322), (50, 31024661), (61, 25430050), (122, 12715025), (139, 11159950), (278, 5579975), (305, 5086010), (610, 2543005), (695, 2231990), (1390, 1115995), (1525, 1017202), (3050, 508601), (3475, 446398), (3659, 423950), (6950, 223199), (7318, 211975), (8479, 182950), (16958, 91475), (18295, 84790), (36590, 42395)]