19973431926135

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22571}}^1\times {\mathrm{94999}}^1$

素因数の和:117610

約数の個数: 80

約数和(自身を含む): 37362980160000

約数和(自身を除く): 17389548233865

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 22571, 67713, 94999, 112855, 203139, 284997, 338565, 474995, 519133, 609417, 854991, 1015695, 1424985, 1557399, 1828251, 2184977, 2564973, 2595665, 3047085, 4274955, 4672197, 6554931, 7694919, 7786995, 9141255, 10924885, 12824865, 14016591, 19664793, 23360985, 32774655, 38474595, 42049773, 58994379, 70082955, 98323965, 176983137, 210248865, 294971895, 884915685, 2144222429, 6432667287, 10721112145, 19298001861, 32163336435, 49317115867, 57894005583, 96490009305, 147951347601, 173682016749, 246585579335, 289470027915, 443854042803, 739756738005, 868410083745, 1331562128409, 2219270214015, 3994686385227, 6657810642045, 19973431926135]

約数ペア:

[(1, 19973431926135), (3, 6657810642045), (5, 3994686385227), (9, 2219270214015), (15, 1331562128409), (23, 868410083745), (27, 739756738005), (45, 443854042803), (69, 289470027915), (81, 246585579335), (115, 173682016749), (135, 147951347601), (207, 96490009305), (345, 57894005583), (405, 49317115867), (621, 32163336435), (1035, 19298001861), (1863, 10721112145), (3105, 6432667287), (9315, 2144222429), (22571, 884915685), (67713, 294971895), (94999, 210248865), (112855, 176983137), (203139, 98323965), (284997, 70082955), (338565, 58994379), (474995, 42049773), (519133, 38474595), (609417, 32774655), (854991, 23360985), (1015695, 19664793), (1424985, 14016591), (1557399, 12824865), (1828251, 10924885), (2184977, 9141255), (2564973, 7786995), (2595665, 7694919), (3047085, 6554931), (4274955, 4672197)]